CaratHunter
Plans
Marquise|Lab Grown|IGI

2.71ct E SI1 Marquise Lab Grown Diamond

EX • E/SI1 • IGI LG836688098

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG836688098

Diamond specifications and retailer prices

From HK$3,978 HKD
$507 USD
As of October 30, 2026
Save HK$31,328 HKD (89%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: HK$35,306 HKD at Do Amore Diamonds · As of October 30, 2026
View at Do Amore Diamonds

About this 2.71ct lab-grown marquise diamond

This 2.71ct lab-grown marquise sits in the two to three carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG836688098 or 836688098. Listed at 17 retailers as of October 30, 2026, with prices from HK$3,978 to HK$35,306, a HK$31,328 spread on the same certified stone. Do Amore Diamonds lists it at HK$35,306. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

2.71
Carat
E
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.5°
Pavilion angle38°
OriginLab Grown
Grading LabIGI
CertificateIGI LG836688098
Dimensions13.74 × 7.23 × 4.51 mm
L/W Ratio1.90
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.74 mm7.23 mm2.71 ctE / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG836688098
Side View
Table 59.0%Crown 39.5°Girdle: STK-THKPavilion 38°Culet: NoneDepth 62.4%

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$35,306 HKD|Low: HK$3,978 HKD|High: HK$40,092 HKD|Avg: HK$12,156 HKD|-11.9%
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
October 31, 2026
Retailer 12HK$3,978 HKD
Retailer 17HK$4,449 HKD
Retailer 16HK$4,935 HKD
Retailer 15HK$5,869 HKD
Retailer 3HK$6,002 HKD
Retailer 8HK$6,528 HKD
Retailer 11HK$6,840 HKD
Retailer 10HK$7,634 HKD
Retailer 5HK$8,395 HKD
Retailer 14HK$8,496 HKD
Retailer 2HK$12,734 HKD
Retailer 6HK$14,326 HKD
Retailer 9HK$16,044 HKD
Retailer 13HK$16,946 HKD
Retailer 7HK$18,574 HKD
Retailer 4HK$23,764 HKD
Do Amore DiamondsHK$35,306 HKD

4 data points across 17 retailers

17 retailersHK$3,978 HKD to HK$35,306 HKD

A
Cheapest Retailer
-
HK$3,978 HKD
$507 USD
A
Retailer 2
-
HK$4,449 HKD
$567 USD
View
Final sale: no returns
A
Retailer 3
-
HK$4,935 HKD
$629 USD
View
A
Retailer 4
-
HK$5,869 HKD
$748 USD
View
A
Retailer 5
-
HK$6,002 HKD
$765 USD
View
B+
Retailer 6
-
HK$6,528 HKD
$832 USD
View
B+
Retailer 7
-
HK$6,840 HKD
£686 GBP
View
B+
Retailer 8
-
HK$7,634 HKD
$973 USD
View
B+
Retailer 9
-
HK$8,395 HKD
$1,070 USD
View
B+
Retailer 10
-
HK$8,496 HKD
£853 GBP
View
B
Retailer 11
-
HK$12,734 HKD
$1,623 USD
View
B
Retailer 12
-
HK$14,326 HKD
$1,826 USD
View
B
Retailer 13
-
HK$16,044 HKD
$2,045 USD
View
B
Retailer 14
-
HK$16,946 HKD
$2,160 USD
View
B
Retailer 15
-
HK$18,574 HKD
$2,367 USD
View
B
Retailer 16
-
HK$23,764 HKD
£2,385 GBP
View
Most Expensive
B
Do Amore Diamonds
27-A78C92158 · Oct 30
HK$35,306 HKD
$4,500 USD
View
16 more retailers have this diamond
Prices start from HK$3,978 HKDSave up to HK$31,328 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
2.71ct Marquise
HK$3,978 HKD