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Marquise|Lab Grown|IGI

1.31ct F VS1 Marquise Lab Grown Diamond

ID • F/VS1 • IGI LG662489586

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG662489586

Diamond specifications and retailer prices

From HK$2,095 HKD
$267 USD
As of November 2, 2026
Save HK$9,404 HKD (82%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: HK$18,595 HKD at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

About this 1.31ct lab-grown marquise diamond

This 1.31ct 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 LG662489586 or 662489586. Listed at 24 retailers as of November 1, 2026, with a 449% 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

1.31
Carat
F
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle41.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG662489586
Dimensions11.60 × 5.57 × 3.58 mm
L/W Ratio2.08
Girdle conditionFaceted
Culet sizePointed
Top View
11.60 mm5.57 mm1.31 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG662489586
Side View
Table 62.0%Crown 35.2°Girdle: MED-STKPavilion 41.7°Culet: NoneDepth 64.3%

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 2
Current: HK$20,321 HKD|Low: HK$2,016 HKD|High: HK$20,321 HKD|Avg: HK$6,695 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
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
November 2, 2026
Retailer 4HK$2,016 HKD
Retailer 6HK$2,338 HKD
Retailer 3HK$2,597 HKD
Retailer 10HK$3,186 HKD
Retailer 17HK$3,217 HKD
Retailer 7HK$3,476 HKD
Retailer 5HK$3,515 HKD
Retailer 11HK$4,949 HKD
Retailer 2HK$5,044 HKD
Retailer 18HK$5,767 HKD
Retailer 15HK$6,339 HKD
Retailer 14HK$7,002 HKD
Retailer 16HK$7,987 HKD
Retailer 9HK$10,521 HKD
Retailer 12HK$10,906 HKD
Retailer 8HK$11,028 HKD
Retailer 13HK$11,499 HKD
Do Amore DiamondsHK$20,321 HKD

44 data points across 18 retailers

24 retailersHK$2,095 HKD to HK$11,499 HKD

Retailer 1
-
HK$2,016 HKD
$257 USD
Price last confirmed 31 days ago
A
Retailer 2
-
HK$2,095 HKD
$267 USD
View
A
Retailer 3
-
HK$2,338 HKD
$298 USD
View
Final sale: no returns
Retailer 4
-
HK$2,432 HKD
$310 USD
View
Price last confirmed 34 days ago
Retailer 5
-
HK$2,597 HKD
$331 USD
View
Price last confirmed 8 days ago
Retailer 6
-
HK$2,597 HKD
$331 USD
View
Price last confirmed 30 days ago
A
Retailer 7
-
HK$2,597 HKD
$331 USD
View
A
Retailer 8
-
HK$3,186 HKD
$406 USD
View
A
Retailer 9
-
HK$3,217 HKD
$410 USD
View
A
Retailer 10
-
HK$3,476 HKD
$443 USD
View
A
Retailer 11
-
HK$3,515 HKD
$448 USD
View
B+
Retailer 12
-
HK$4,949 HKD
ZAR 10,191 ZAR
View
B+
Retailer 13
-
HK$5,044 HKD
£506 GBP
View
B+
Retailer 14
-
HK$5,767 HKD
$735 USD
View
B+
Retailer 15
-
HK$6,339 HKD
A$1,243 AUD
View
B+
Retailer 16
-
HK$7,002 HKD
A$1,373 AUD
View
B
Retailer 17
-
HK$7,987 HKD
$1,018 USD
View
Retailer 18
-
HK$9,227 HKD
$1,176 USD
View
Price last confirmed 33 days ago
B
Retailer 19
-
HK$9,227 HKD
$1,176 USD
View
B
Retailer 20
-
HK$10,521 HKD
$1,341 USD
View
B
Retailer 21
-
HK$10,906 HKD
$1,390 USD
View
B
Retailer 22
-
HK$11,028 HKD
$1,406 USD
View
B
Retailer 23
-
HK$11,499 HKD
£1,154 GBP
View
Most Expensive
Do Amore Diamonds
27-6985CA47F · Nov 2
HK$18,595 HKD
$2,370 USD
View
Price under review
23 more retailers have this diamond
Prices start from HK$2,095 HKDSave up to HK$9,404 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
1.31ct Marquise
HK$2,095 HKD