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Marquise|Lab Grown|IGI

1.65ct E IF Marquise Lab Grown Diamond

ID • E/IF • IGI LG820604760

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG820604760

Diamond specifications and retailer prices

From HK$3,852 HKD
$491 USD
As of October 31, 2026
Save HK$16,230 HKD (81%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: HK$20,083 HKD at Novita Diamonds · As of October 31, 2026
View at Novita Diamonds

About this 1.65ct lab-grown marquise diamond

This 1.65ct lab-grown marquise sits in the one-and-a-half to two carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG820604760 or 820604760. Listed at 15 retailers as of October 31, 2026, with prices from HK$3,852 to HK$20,083, a HK$16,230 spread on the same certified stone. Novita Diamonds lists it at HK$20,083. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.65
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.7°
Pavilion angle38.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG820604760
Dimensions12.55 × 6.04 × 3.65 mm
L/W Ratio2.08
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.55 mm6.04 mm1.65 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG820604760
Side View
Table 62.0%Crown 39.7°Girdle: STK-THKPavilion 38.3°Culet: NoneDepth 60.4%

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 31
Current: HK$20,083 HKD|Low: HK$3,852 HKD|High: HK$20,083 HKD|Avg: HK$10,783 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
October 31, 2026
Retailer 9HK$3,852 HKD
Retailer 5HK$5,414 HKD
Retailer 13HK$6,739 HKD
Retailer 10HK$6,996 HKD
Retailer 7HK$7,422 HKD
Retailer 4HK$7,497 HKD
Retailer 3HK$9,721 HKD
Retailer 15HK$10,001 HKD
Retailer 12HK$11,541 HKD
Retailer 14HK$13,965 HKD
Retailer 8HK$13,990 HKD
Retailer 6HK$15,863 HKD
Retailer 2HK$15,982 HKD
Retailer 11HK$18,114 HKD
Novita DiamondsHK$20,083 HKD

20 data points across 15 retailers

15 retailersHK$3,852 HKD to HK$20,083 HKD

A
Cheapest Retailer
-
HK$3,852 HKD
$491 USD
Final sale: no returns
A
Retailer 2
-
HK$5,414 HKD
$690 USD
View
A
Retailer 3
-
HK$6,739 HKD
$859 USD
View
A
Retailer 4
-
HK$6,996 HKD
£702 GBP
View
A
Retailer 5
-
HK$7,422 HKD
ZAR 15,283 ZAR
View
A
Retailer 6
-
HK$7,497 HKD
€910 EUR
View
A
Retailer 7
-
HK$9,721 HKD
$1,239 USD
View
A
Retailer 8
-
HK$10,001 HKD
A$1,961 AUD
View
A
Retailer 9
-
HK$11,541 HKD
$1,471 USD
View
A
Retailer 10
-
HK$13,965 HKD
$1,780 USD
View
A
Retailer 11
-
HK$13,990 HKD
$1,783 USD
View
B+
Retailer 12
-
HK$15,863 HKD
£1,592 GBP
View
B+
Retailer 13
-
HK$15,982 HKD
$2,037 USD
View
B+
Retailer 14
-
HK$18,114 HKD
SGD 3,120 SGD
View
Most Expensive
B+
Novita Diamonds
cert_820604760 · Oct 31
HK$20,083 HKD
A$3,938 AUD
View
14 more retailers have this diamond
Prices start from HK$3,852 HKDSave up to HK$16,230 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
1.65ct Marquise
HK$3,852 HKD