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Round|Lab Grown|IGI

1.68ct D IF Round Lab Grown Diamond

EX • D/IF • IGI LG800618698

Shape and cutting style on the report: Round brilliant

Certificate IGI LG800618698

Diamond specifications and retailer prices

From HK$2,926 HKD
$373 USD
As of October 29, 2026
Save HK$19,355 HKD (87%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: HK$22,282 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 LG800618698 or 800618698. Listed at 22 retailers as of October 29, 2026, with prices from HK$2,926 to HK$22,282, a HK$19,355 spread on the same certified stone. Brilliant Earth lists it at HK$22,282. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.7°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG800618698
Dimensions7.56 × 7.53 × 4.77 mm
L/W Ratio1.00
Girdle conditionFaceted
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
7.56 mm7.53 mm1.68 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG800618698
Side View
Table 57.0%Crown 35.7°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 63.2%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: HK$22,282 HKD|Low: HK$2,926 HKD|High: HK$25,342 HKD|Avg: HK$8,485 HKD|-12.1%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
November 1, 2026
Retailer 17HK$2,926 HKD
Retailer 9HK$3,272 HKD
Retailer 11HK$3,609 HKD
Retailer 5HK$3,625 HKD
Retailer 15HK$4,276 HKD
Retailer 4HK$4,849 HKD
Retailer 6HK$5,665 HKD
Retailer 14HK$6,234 HKD
Retailer 2HK$6,496 HKD
Retailer 12HK$8,420 HKD
Retailer 16HK$9,038 HKD
Retailer 7HK$9,242 HKD
Retailer 10HK$11,901 HKD
Retailer 8HK$13,694 HKD
Retailer 3HK$13,706 HKD
Retailer 13HK$14,249 HKD
Brilliant EarthHK$22,282 HKD

43 data points across 17 retailers

22 retailersHK$2,926 HKD to HK$22,282 HKD

Retailer 1
-
HK$2,926 HKD
$373 USD
Price last confirmed 38 days ago
A
Retailer 2
-
HK$2,926 HKD
$373 USD
View
A
Retailer 3
-
HK$3,272 HKD
$417 USD
View
Final sale: no returns
Retailer 4
-
HK$3,397 HKD
$433 USD
View
Price last confirmed 39 days ago
Retailer 5
-
HK$3,578 HKD
$456 USD
View
Price last confirmed 36 days ago
A
Retailer 6
-
HK$3,609 HKD
$460 USD
View
A
Retailer 7
-
HK$3,625 HKD
$462 USD
View
A
Retailer 8
-
HK$4,276 HKD
$545 USD
View
A
Retailer 9
-
HK$4,849 HKD
$618 USD
View
A
Retailer 10
-
HK$5,665 HKD
$722 USD
View
A
Retailer 11
-
HK$6,234 HKD
ZAR 12,837 ZAR
View
A
Retailer 12
-
HK$6,496 HKD
£652 GBP
View
A
Retailer 13
-
HK$8,420 HKD
A$1,651 AUD
View
B+
Retailer 14
-
HK$9,038 HKD
$1,152 USD
View
B+
Retailer 15
-
HK$9,242 HKD
$1,178 USD
View
Retailer 16
-
HK$9,423 HKD
$1,201 USD
View
Price last confirmed 45 days ago
B+
Retailer 17
-
HK$11,659 HKD
$1,486 USD
View
B+
Retailer 18
-
HK$11,901 HKD
$1,517 USD
View
B+
Retailer 19
-
HK$13,694 HKD
$1,745 USD
View
B+
Retailer 20
-
HK$13,706 HKD
$1,747 USD
View
B+
Retailer 21
-
HK$14,249 HKD
£1,430 GBP
View
Most Expensive
B
Brilliant Earth
20477613A · Oct 31
HK$22,282 HKD
$2,840 USD
View
21 more retailers have this diamond
Prices start from HK$2,926 HKDSave up to HK$19,355 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$2,926 HKD