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Round|Lab Grown|IGI

1.68ct D IF Round Lab Grown Diamond

ID • D/IF • IGI LG760571324

Shape and cutting style on the report: Round brilliant

Certificate IGI LG760571324

Diamond specifications and retailer prices

From €320 EUR
$357 USD
As of November 1, 2026
Save €2,178 EUR (87%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: €2,497 EUR at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 1.68ct lab-grown round diamond

This 1.68ct lab-grown round sits in the one-and-a-half to two carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG760571324 or 760571324. Listed at 24 retailers as of October 31, 2026, with prices from €320 to €2,497, a €2,178 spread on the same certified stone. Brilliant Earth lists it at €2,497. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.68
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG760571324
Dimensions7.69 × 7.66 × 4.65 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
7.69 mm7.66 mm1.68 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG760571324
Side View
Table 60.0%Crown 34.4°Girdle: MediumPavilion 40.9°Culet: NoneDepth 60.6%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: €2,497 EUR|Low: €252 EUR|High: €4,520 EUR|Avg: €966 EUR|-44.8%
Brilliant Earth
Retailer 2
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Retailer 23
November 1, 2026
Retailer 2€320 EUR
Retailer 23€357 EUR
Retailer 7€371 EUR
Retailer 3€396 EUR
Retailer 16€422 EUR
Retailer 17€507 EUR
Retailer 15€533 EUR
Retailer 4€542 EUR
Retailer 19€629 EUR
Retailer 8€643 EUR
Retailer 12€662 EUR
Retailer 11€684 EUR
Retailer 18€705 EUR
Retailer 10€923 EUR
Retailer 6€952 EUR
Retailer 20€1,049 EUR
Retailer 5€1,273 EUR
Retailer 22€1,309 EUR
Retailer 21€1,496 EUR
Retailer 13€1,516 EUR
Retailer 9€1,563 EUR
Retailer 14€2,093 EUR
Brilliant Earth€2,497 EUR

6 data points across 23 retailers

24 retailers€320 EUR to €2,497 EUR

A
Cheapest Retailer
-
€320 EUR
$357 USD
A
Retailer 2
-
€357 EUR
$399 USD
View
Final sale: no returns
A
Retailer 3
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€371 EUR
$414 USD
View
A
Retailer 4
-
€396 EUR
$442 USD
View
A
Retailer 5
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€507 EUR
£446 GBP
View
A
Retailer 6
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€533 EUR
$595 USD
View
A
Retailer 7
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€542 EUR
$605 USD
View
A
Retailer 8
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€629 EUR
$703 USD
View
A
Retailer 9
-
€643 EUR
View
A
Retailer 10
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€662 EUR
A$1,138 AUD
View
A
Retailer 11
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€684 EUR
ZAR 12,342 ZAR
View
A
Retailer 12
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€705 EUR
£620 GBP
View
A
Retailer 13
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€923 EUR
A$1,587 AUD
View
A
Retailer 14
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€952 EUR
$1,064 USD
View
B+
Retailer 15
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€1,049 EUR
$1,172 USD
View
B+
Retailer 16
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€1,273 EUR
$1,422 USD
View
B+
Retailer 17
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€1,309 EUR
$1,463 USD
View
B+
Retailer 18
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€1,412 EUR
$1,577 USD
View
B+
Retailer 19
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€1,496 EUR
$1,671 USD
View
B+
Retailer 20
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€1,516 EUR
$1,694 USD
View
B+
Retailer 21
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€1,563 EUR
£1,375 GBP
View
Retailer 22
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€1,875 EUR
A$3,223 AUD
View
Price last confirmed 120 days ago
Retailer 23
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€2,093 EUR
$2,339 USD
View
Price last confirmed 67 days ago
Most Expensive
B
Brilliant Earth
17667337A · Oct 31
€2,497 EUR
$2,790 USD
View
23 more retailers have this diamond
Prices start from €320 EURSave up to €2,178 EUR

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
1.68ct Round
€320 EUR