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Round|Lab Grown|IGI

1.68ct D IF Round Lab Grown Diamond

ID • D/IF • IGI LG683520864

Shape and cutting style on the report: Round brilliant

Certificate IGI LG683520864

Diamond specifications and retailer prices

From HK$3,052 HKD
$389 USD
As of October 30, 2026
Save HK$16,170 HKD (84%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: HK$19,222 HKD at Rare Carat · As of October 25, 2026
View at Rare Carat

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 LG683520864 or 683520864. Listed at 22 retailers as of October 25, 2026, with prices from HK$3,052 to HK$19,222, a HK$16,170 spread on the same certified stone. Rare Carat lists it at HK$19,222. 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 angle33.8°
Pavilion angle41.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG683520864
Dimensions7.66 × 7.63 × 4.69 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
7.66 mm7.63 mm1.68 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG683520864
Side View
Table 59.0%Crown 33.8°Girdle: MediumPavilion 41.3°Culet: NoneDepth 61.4%

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 30
Current: HK$19,222 HKD|Low: HK$3,052 HKD|High: HK$19,418 HKD|Avg: HK$7,754 HKD|-1.0%
Rare Carat
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
November 1, 2026
Retailer 4HK$3,052 HKD
Retailer 5HK$3,381 HKD
Retailer 7HK$4,341 HKD
Retailer 13HK$4,645 HKD
Retailer 10HK$4,668 HKD
Retailer 6HK$5,437 HKD
Retailer 9HK$5,810 HKD
Retailer 2HK$6,061 HKD
Retailer 8HK$7,848 HKD
Retailer 12HK$9,917 HKD
Retailer 3HK$12,781 HKD
Retailer 14HK$13,059 HKD
Retailer 11HK$13,232 HKD
Rare CaratHK$19,222 HKD

41 data points across 14 retailers

22 retailersHK$3,052 HKD to HK$19,222 HKD

Retailer 1
-
HK$2,620 HKD
$334 USD
Price last confirmed 24 days ago
Retailer 2
-
HK$2,730 HKD
$348 USD
View
Price last confirmed 39 days ago
A
Retailer 3
-
HK$3,052 HKD
$389 USD
View
Final sale: no returns
Retailer 4
-
HK$3,162 HKD
$403 USD
View
Price last confirmed 39 days ago
Retailer 5
-
HK$3,334 HKD
$425 USD
View
Price last confirmed 40 days ago
Retailer 6
-
HK$3,381 HKD
$431 USD
View
Price last confirmed 29 days ago
A
Retailer 7
-
HK$4,341 HKD
£436 GBP
View
A
Retailer 8
-
HK$4,645 HKD
$592 USD
View
A
Retailer 9
-
HK$4,668 HKD
$595 USD
View
A
Retailer 10
-
HK$5,437 HKD
$693 USD
View
A
Retailer 11
-
HK$5,810 HKD
ZAR 11,964 ZAR
View
A
Retailer 12
-
HK$6,061 HKD
£608 GBP
View
A
Retailer 13
-
HK$7,848 HKD
A$1,539 AUD
View
B+
Retailer 14
-
HK$9,172 HKD
$1,169 USD
View
B+
Retailer 15
-
HK$9,917 HKD
$1,264 USD
View
Retailer 16
-
HK$10,866 HKD
$1,385 USD
View
Price last confirmed 24 days ago
Retailer 17
-
HK$10,866 HKD
$1,385 USD
View
Price last confirmed 41 days ago
B+
Retailer 18
-
HK$11,199 HKD
$1,427 USD
View
B+
Retailer 19
-
HK$12,781 HKD
$1,629 USD
View
B+
Retailer 20
-
HK$13,059 HKD
$1,664 USD
View
B+
Retailer 21
-
HK$13,232 HKD
£1,328 GBP
View
Most Expensive
B
Rare Carat
SS11634_l_683520864 · Oct 25
HK$19,222 HKD
$2,450 USD
View
21 more retailers have this diamond
Prices start from HK$3,052 HKDSave up to HK$16,170 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$3,052 HKD