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Marquise|Lab Grown|IGI

1.27ct F VS1 Marquise Lab Grown Diamond

EX • F/VS1 • IGI LG674531453

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG674531453

Diamond specifications and retailer prices

From HK$3,460 HKD
As of November 4, 2026
Save HK$1,726 HKD (33%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: HK$6,002 HKD at Novita Diamonds · As of September 1, 2026
View at Novita Diamonds

About this 1.27ct lab-grown marquise diamond

This 1.27ct lab-grown marquise sits in the one-and-a-quarter to one-and-a-half carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG674531453 or 674531453. Listed at 4 retailers as of November 4, 2026, with a 50% 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
F
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.8°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG674531453
Dimensions11.71 × 5.65 × 3.46 mm
L/W Ratio2.07
Girdle conditionFaceted
Culet sizePointed
Top View
11.71 mm5.65 mm1.27 ctF / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG674531453
Side View
Table 58.0%Crown 34.8°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 61.2%

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: Nov 4
Current: HK$6,002 HKD|Low: HK$1,585 HKD|High: HK$19,299 HKD|Avg: HK$6,770 HKD
Novita 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
Retailer 14
Retailer 15
Retailer 16
October 31, 2026
Retailer 4HK$1,585 HKD
Retailer 3HK$3,020 HKD
Retailer 10HK$3,091 HKD
Retailer 12HK$3,319 HKD
Retailer 9HK$3,460 HKD
Retailer 14HK$4,519 HKD
Retailer 11HK$4,637 HKD
Retailer 2HK$5,186 HKD
Retailer 16HK$5,319 HKD
Novita DiamondsHK$6,002 HKD
Retailer 7HK$6,951 HKD
Retailer 15HK$9,916 HKD
Retailer 8HK$10,097 HKD
Retailer 5HK$10,709 HKD
Retailer 6HK$11,219 HKD
Retailer 13HK$19,299 HKD

6 data points across 16 retailers

4 retailersHK$3,460 HKD to HK$5,186 HKD

A
Cheapest Retailer
-
HK$3,460 HKD
B+
Retailer 2
-
HK$5,186 HKD
View
Retailer 3
-
HK$5,319 HKD
View
Price last confirmed 81 days ago
Most Expensive
Novita Diamonds
cert_674531453 · Sep 1
HK$6,002 HKD
A$1,177 AUD
View
Price last confirmed 65 days ago
3 more retailers have this diamond
Prices start from HK$3,460 HKDSave up to HK$1,726 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 Marquise
HK$3,460 HKD