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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 HK$2,817 HKD
$359 USD
As of October 29, 2026
Save HK$19,073 HKD (87%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: HK$21,890 HKD 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 29, 2026, with prices from HK$2,817 to HK$21,890, a HK$19,073 spread on the same certified stone. Brilliant Earth lists it at HK$21,890. 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: Oct 29
Current: HK$21,890 HKD|Low: HK$2,205 HKD|High: HK$39,621 HKD|Avg: HK$8,467 HKD|-44.8%
Brilliant Earth
Retailer 2
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Retailer 23
November 1, 2026
Retailer 6HK$2,817 HKD
Retailer 20HK$3,130 HKD
Retailer 4HK$3,248 HKD
Retailer 21HK$3,468 HKD
Retailer 16HK$3,695 HKD
Retailer 5HK$4,479 HKD
Retailer 15HK$4,668 HKD
Retailer 22HK$4,747 HKD
Retailer 13HK$5,516 HKD
Retailer 7HK$5,635 HKD
Retailer 12HK$5,803 HKD
Retailer 10HK$5,994 HKD
Retailer 2HK$6,181 HKD
Retailer 9HK$8,093 HKD
Retailer 3HK$8,348 HKD
Retailer 17HK$9,195 HKD
Retailer 23HK$11,157 HKD
Retailer 19HK$11,478 HKD
Retailer 18HK$13,110 HKD
Retailer 11HK$13,334 HKD
Retailer 8HK$13,701 HKD
Retailer 14HK$18,350 HKD
Brilliant EarthHK$21,890 HKD

6 data points across 23 retailers

24 retailersHK$2,817 HKD to HK$21,890 HKD

A
Cheapest Retailer
-
HK$2,817 HKD
$359 USD
A
Retailer 2
-
HK$3,130 HKD
$399 USD
View
Final sale: no returns
A
Retailer 3
-
HK$3,248 HKD
$414 USD
View
A
Retailer 4
-
HK$3,468 HKD
$442 USD
View
A
Retailer 5
-
HK$4,479 HKD
£449 GBP
View
A
Retailer 6
-
HK$4,668 HKD
$595 USD
View
A
Retailer 7
-
HK$4,747 HKD
$605 USD
View
A
Retailer 8
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HK$5,516 HKD
$703 USD
View
A
Retailer 9
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HK$5,635 HKD
€684 EUR
View
A
Retailer 10
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HK$5,803 HKD
A$1,138 AUD
View
A
Retailer 11
-
HK$5,994 HKD
ZAR 12,342 ZAR
View
A
Retailer 12
-
HK$6,181 HKD
£620 GBP
View
A
Retailer 13
-
HK$8,093 HKD
A$1,587 AUD
View
A
Retailer 14
-
HK$8,348 HKD
$1,064 USD
View
B+
Retailer 15
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HK$9,195 HKD
$1,172 USD
View
B+
Retailer 16
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HK$11,157 HKD
$1,422 USD
View
B+
Retailer 17
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HK$11,478 HKD
$1,463 USD
View
B+
Retailer 18
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HK$12,373 HKD
$1,577 USD
View
B+
Retailer 19
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HK$13,110 HKD
$1,671 USD
View
B+
Retailer 20
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HK$13,334 HKD
$1,700 USD
View
B+
Retailer 21
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HK$13,701 HKD
£1,375 GBP
View
Retailer 22
-
HK$16,436 HKD
A$3,223 AUD
View
Price last confirmed 120 days ago
Retailer 23
-
HK$18,350 HKD
$2,339 USD
View
Price last confirmed 66 days ago
Most Expensive
B
Brilliant Earth
17667337A · Oct 31
HK$21,890 HKD
$2,790 USD
View
23 more retailers have this diamond
Prices start from HK$2,817 HKDSave up to HK$19,073 HKD

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
HK$2,817 HKD