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Marquise|Lab Grown|IGI

1.85ct E VS1 Marquise Lab Grown Diamond

ID • E/VS1 • IGI LG778690171

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG778690171

Diamond specifications and retailer prices

From HK$2,291 HKD
$292 USD
As of October 30, 2026
Save HK$11,539 HKD (83%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: HK$13,830 HKD at Frank Darling · As of October 31, 2026
View at Frank Darling

About this 1.85ct lab-grown marquise diamond

This 1.85ct lab-grown marquise sits in the one-and-a-half to two carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG778690171 or 778690171. Listed at 6 retailers as of October 30, 2026, with prices from HK$2,291 to HK$13,830, a HK$11,539 spread on the same certified stone. Frank Darling lists it at HK$13,830. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.85
Carat
E
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG778690171
Dimensions13.20 × 6.31 × 3.97 mm
L/W Ratio2.09
Girdle conditionFaceted
Culet sizePointed
Top View
13.20 mm6.31 mm1.85 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG778690171
Side View
Table 56.0%Crown 34.7°Girdle: ThinPavilion 40.4°Culet: NoneDepth 62.9%

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 30
Current: HK$13,830 HKD|Low: HK$1,407 HKD|High: HK$13,832 HKD|Avg: HK$6,368 HKD|-0.0%
Frank Darling
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 30, 2026
Retailer 5HK$1,407 HKD
Retailer 8HK$2,291 HKD
Retailer 9HK$3,389 HKD
Retailer 14HK$4,158 HKD
Retailer 13HK$4,226 HKD
Retailer 12HK$4,558 HKD
Retailer 11HK$4,666 HKD
Retailer 4HK$5,767 HKD
Retailer 7HK$6,541 HKD
Retailer 6HK$7,132 HKD
Retailer 15HK$8,619 HKD
Retailer 2HK$9,030 HKD
Retailer 10HK$10,592 HKD
Retailer 3HK$10,936 HKD
Frank DarlingHK$13,830 HKD

12 data points across 15 retailers

6 retailersHK$2,291 HKD to HK$13,830 HKD

A
Cheapest Retailer
-
HK$2,291 HKD
$292 USD
Final sale: no returns
B+
Retailer 2
-
HK$3,389 HKD
$432 USD
View
Retailer 3
-
HK$6,541 HKD
A$1,283 AUD
View
Price last confirmed 121 days ago
B+
Retailer 4
-
HK$9,030 HKD
$1,151 USD
View
B
Retailer 5
-
HK$10,592 HKD
$1,350 USD
View
Most Expensive
B
Frank Darling
100752819164KD · Oct 31
HK$13,830 HKD
$1,763 USD
View
5 more retailers have this diamond
Prices start from HK$2,291 HKDSave up to HK$11,539 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
1.85ct Marquise
HK$2,291 HKD