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Round|Lab Grown|IGI

1.20ct D VS1 Round Lab Grown Diamond

ID • D/VS1 • IGI LG671407725

Shape and cutting style on the report: Round brilliant

Certificate IGI LG671407725

Diamond specifications and retailer prices

From HK$1,373 HKD
$175 USD
As of October 29, 2026
Save HK$11,808 HKD (90%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: HK$13,181 HKD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 1.2ct lab-grown round diamond

This 1.2ct lab-grown round sits in the classic one-carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG671407725 or 671407725. Listed at 22 retailers as of October 29, 2026, with prices from HK$1,373 to HK$13,181, a HK$11,808 spread on the same certified stone. Do Amore Diamonds lists it at HK$13,181. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.20
Carat
D
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG671407725
Dimensions6.76 × 6.80 × 4.20 mm
L/W Ratio1.01
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
6.76 mm6.80 mm1.20 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG671407725
Side View
Table 58.0%Crown 36°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 61.9%

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$13,181 HKD|Low: HK$1,318 HKD|High: HK$13,181 HKD|Avg: HK$4,302 HKD
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
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Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
November 1, 2026
Retailer 18HK$1,373 HKD
Retailer 7HK$1,530 HKD
Retailer 19HK$1,593 HKD
Retailer 17HK$1,703 HKD
Retailer 20HK$1,703 HKD
Retailer 11HK$2,291 HKD
Retailer 10HK$2,338 HKD
Retailer 5HK$3,202 HKD
Retailer 15HK$3,222 HKD
Retailer 2HK$3,411 HKD
Retailer 3HK$4,041 HKD
Retailer 8HK$4,121 HKD
Retailer 16HK$4,580 HKD
Retailer 6HK$4,809 HKD
Retailer 12HK$5,013 HKD
Retailer 14HK$5,722 HKD
Retailer 4HK$6,033 HKD
Retailer 9HK$8,745 HKD
Retailer 13HK$8,818 HKD
Do Amore DiamondsHK$13,181 HKD

38 data points across 20 retailers

22 retailersHK$1,373 HKD to HK$13,181 HKD

A
Cheapest Retailer
-
HK$1,373 HKD
$175 USD
A
Retailer 2
-
HK$1,530 HKD
$195 USD
View
Final sale: no returns
A
Retailer 3
-
HK$1,593 HKD
$203 USD
View
A
Retailer 4
-
HK$1,703 HKD
$217 USD
View
A
Retailer 5
-
HK$1,703 HKD
$217 USD
View
B+
Retailer 6
-
HK$2,291 HKD
$292 USD
View
Retailer 7
-
HK$2,611 HKD
View
Price last confirmed 57 days ago
Retailer 8
-
HK$3,202 HKD
£321 GBP
View
Price last confirmed 15 days ago
A
Retailer 9
-
HK$3,222 HKD
ZAR 6,635 ZAR
View
B+
Retailer 10
-
HK$3,411 HKD
£342 GBP
View
B+
Retailer 11
-
HK$3,640 HKD
$464 USD
View
Retailer 12
-
HK$4,041 HKD
$515 USD
View
Price last confirmed 14 days ago
B+
Retailer 13
-
HK$4,121 HKD
A$808 AUD
View
B+
Retailer 14
-
HK$4,580 HKD
A$898 AUD
View
B+
Retailer 15
-
HK$4,809 HKD
$613 USD
View
B+
Retailer 16
-
HK$5,013 HKD
$639 USD
View
B
Retailer 17
-
HK$5,722 HKD
A$1,122 AUD
View
Retailer 18
-
HK$6,033 HKD
$769 USD
View
Price last confirmed 14 days ago
B
Retailer 19
-
HK$7,389 HKD
$942 USD
View
B
Retailer 20
-
HK$8,745 HKD
$1,115 USD
View
B
Retailer 21
-
HK$8,818 HKD
£885 GBP
View
Most Expensive
B
Do Amore Diamonds
27-0B41F6F2D · Oct 31
HK$13,181 HKD
$1,680 USD
View
21 more retailers have this diamond
Prices start from HK$1,373 HKDSave up to HK$11,808 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
1.20ct Round
HK$1,373 HKD