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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 $456 SGD
$357 USD
As of November 1, 2026
Save $3,110 SGD (87%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $3,567 SGD 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 $456 to $3,567, a $3,110 spread on the same certified stone. Brilliant Earth lists it at $3,567. 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: $3,567 SGD|Low: $359 SGD|High: $6,456 SGD|Avg: $1,379 SGD|-44.8%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
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Retailer 11
Retailer 12
Retailer 13
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Retailer 19
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Retailer 23
November 1, 2026
Retailer 2$456 SGD
Retailer 23$510 SGD
Retailer 7$529 SGD
Retailer 3$565 SGD
Retailer 16$602 SGD
Retailer 17$724 SGD
Retailer 15$761 SGD
Retailer 4$773 SGD
Retailer 19$899 SGD
Retailer 8$918 SGD
Retailer 12$946 SGD
Retailer 11$977 SGD
Retailer 18$1,007 SGD
Retailer 10$1,319 SGD
Retailer 6$1,360 SGD
Retailer 20$1,498 SGD
Retailer 5$1,818 SGD
Retailer 22$1,870 SGD
Retailer 21$2,136 SGD
Retailer 13$2,165 SGD
Retailer 9$2,232 SGD
Retailer 14$2,990 SGD
Brilliant Earth$3,567 SGD

6 data points across 23 retailers

24 retailers$456 SGD to $3,567 SGD

A
Cheapest Retailer
-
$456 SGD
$357 USD
A
Retailer 2
-
$510 SGD
$399 USD
View
Final sale: no returns
A
Retailer 3
-
$529 SGD
$414 USD
View
A
Retailer 4
-
$565 SGD
$442 USD
View
A
Retailer 5
-
$724 SGD
£446 GBP
View
A
Retailer 6
-
$761 SGD
$595 USD
View
A
Retailer 7
-
$773 SGD
$605 USD
View
A
Retailer 8
-
$899 SGD
$703 USD
View
A
Retailer 9
-
$918 SGD
€684 EUR
View
A
Retailer 10
-
$946 SGD
A$1,138 AUD
View
A
Retailer 11
-
$977 SGD
ZAR 12,342 ZAR
View
A
Retailer 12
-
$1,007 SGD
£620 GBP
View
A
Retailer 13
-
$1,319 SGD
A$1,587 AUD
View
A
Retailer 14
-
$1,360 SGD
$1,064 USD
View
B+
Retailer 15
-
$1,498 SGD
$1,172 USD
View
B+
Retailer 16
-
$1,818 SGD
$1,422 USD
View
B+
Retailer 17
-
$1,870 SGD
$1,463 USD
View
B+
Retailer 18
-
$2,016 SGD
$1,577 USD
View
B+
Retailer 19
-
$2,136 SGD
$1,671 USD
View
B+
Retailer 20
-
$2,165 SGD
$1,694 USD
View
B+
Retailer 21
-
$2,232 SGD
£1,375 GBP
View
Retailer 22
-
$2,678 SGD
A$3,223 AUD
View
Price last confirmed 120 days ago
Retailer 23
-
$2,990 SGD
$2,339 USD
View
Price last confirmed 67 days ago
Most Expensive
B
Brilliant Earth
17667337A · Oct 31
$3,567 SGD
$2,790 USD
View
23 more retailers have this diamond
Prices start from $456 SGDSave up to $3,110 SGD

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
$456 SGD