Radiant|Lab Grown|IGI

1.27ct D VVS1 Radiant Lab Grown Diamond

ID • D/VVS1 • IGI LG842663387

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG842663387

Diamond specifications and retailer prices

From HK$3,178 HKD
As of October 29, 2026
Save HK$2,707 HKD (46%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: HK$8,395 HKD at Rare Carat · As of October 18, 2026
View at Rare Carat

About this 1.27ct lab-grown radiant diamond

This 1.27ct lab-grown radiant sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG842663387 or 842663387. Listed at 16 retailers as of October 29, 2026, with a 85% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.27
Carat
D
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.8°
Pavilion angle35.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG842663387
Dimensions7.74 × 5.17 × 3.59 mm
L/W Ratio1.50
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.74 mm5.17 mm1.27 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG842663387
Side View
Table 68.0%Crown 42.8°Girdle: Slightly ThickPavilion 35.7°Culet: NoneDepth 69.4%

Caratlytics Score

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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$8,395 HKD|Low: HK$1,428 HKD|High: HK$10,804 HKD|Avg: HK$4,414 HKD|-0.5%
Rare Carat
Retailer 2
Retailer 3
Retailer 4
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Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
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Retailer 16
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Retailer 20
October 29, 2026
Retailer 20HK$1,428 HKD
Retailer 18HK$1,601 HKD
Retailer 6HK$1,663 HKD
Retailer 7HK$1,781 HKD
Retailer 12HK$1,805 HKD
Retailer 16HK$2,024 HKD
Retailer 10HK$2,432 HKD
Retailer 9HK$3,060 HKD
Retailer 2HK$3,178 HKD
Retailer 3HK$3,436 HKD
Retailer 8HK$4,339 HKD
Retailer 11HK$4,433 HKD
Retailer 5HK$4,888 HKD
Retailer 17HK$5,673 HKD
Retailer 15HK$5,790 HKD
Retailer 13HK$5,884 HKD
Retailer 4HK$6,026 HKD
Retailer 19HK$6,096 HKD
Retailer 14HK$8,293 HKD
Rare CaratHK$8,395 HKD

17 data points across 20 retailers

16 retailersHK$3,178 HKD to HK$5,884 HKD

Retailer 1
-
HK$1,428 HKD
Price last confirmed 9 days ago
Retailer 2
-
HK$1,663 HKD
View
Price last confirmed 16 days ago
Retailer 3
-
HK$1,781 HKD
View
Price last confirmed 17 days ago
Retailer 4
-
HK$1,805 HKD
View
Price last confirmed 19 days ago
Retailer 5
-
HK$2,024 HKD
View
Price last confirmed 7 days ago
Retailer 6
-
HK$2,432 HKD
View
Price last confirmed 18 days ago
Retailer 7
-
HK$3,060 HKD
View
Price last confirmed 18 days ago
A
Retailer 8
-
HK$3,178 HKD
View
Retailer 9
-
HK$4,433 HKD
View
Price last confirmed 19 days ago
B+
Retailer 10
-
HK$4,888 HKD
View
Retailer 11
-
HK$5,673 HKD
View
Price last confirmed 8 days ago
Retailer 12
-
HK$5,790 HKD
View
Price last confirmed 7 days ago
B+
Retailer 13
-
HK$5,884 HKD
View
Retailer 14
-
HK$6,096 HKD
View
Price last confirmed 8 days ago
Retailer 15
-
HK$8,293 HKD
View
Price last confirmed 7 days ago
Most Expensive
Rare Carat
CN355-28BA · Oct 18
HK$8,395 HKD
$1,070 USD
View
Price last confirmed 17 days ago
15 more retailers have this diamond
Prices start from HK$3,178 HKDSave up to HK$2,707 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
1.27ct Radiant
HK$3,178 HKD