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Marquise|Lab Grown|IGI

2.99ct E VS2 Marquise Lab Grown Diamond

ID • E/VS2 • IGI LG700585308

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG700585308

Diamond specifications and retailer prices

From HK$3,899 HKD
$497 USD
As of October 30, 2026
Save HK$14,209 HKD (78%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: HK$30,834 HKD at Brilliant Earth · As of October 18, 2026
View at Brilliant Earth

About this 2.99ct lab-grown marquise diamond

This 2.99ct lab-grown marquise sits in the two to three carat band, graded E colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG700585308 or 700585308. Listed at 19 retailers as of October 30, 2026, with a 364% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

2.99
Carat
E
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.7°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG700585308
Dimensions15.65 × 7.27 × 4.63 mm
L/W Ratio2.15
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
15.65 mm7.27 mm2.99 ctE / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG700585308
Side View
Table 59.0%Crown 33.7°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 63.7%

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$30,834 HKD|Low: HK$3,899 HKD|High: HK$31,304 HKD|Avg: HK$12,427 HKD|+0.8%
Brilliant Earth
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
Retailer 19
October 30, 2026
Retailer 4HK$3,899 HKD
Retailer 5HK$4,362 HKD
Retailer 16HK$4,370 HKD
Retailer 12HK$4,841 HKD
Retailer 18HK$5,924 HKD
Retailer 15HK$6,496 HKD
Retailer 13HK$7,124 HKD
Retailer 2HK$8,050 HKD
Retailer 10HK$8,304 HKD
Retailer 19HK$10,176 HKD
Retailer 7HK$12,600 HKD
Retailer 14HK$12,726 HKD
Retailer 3HK$14,109 HKD
Retailer 6HK$15,763 HKD
Retailer 11HK$16,436 HKD
Retailer 17HK$16,810 HKD
Retailer 8HK$18,108 HKD
Retailer 9HK$21,971 HKD
Brilliant EarthHK$30,834 HKD

36 data points across 19 retailers

19 retailersHK$3,899 HKD to HK$18,108 HKD

A
Cheapest Retailer
-
HK$3,899 HKD
$497 USD
A
Retailer 2
-
HK$4,362 HKD
$556 USD
View
Final sale: no returns
A
Retailer 3
-
HK$4,370 HKD
$557 USD
View
A
Retailer 4
-
HK$4,841 HKD
$617 USD
View
Retailer 5
-
HK$5,233 HKD
$667 USD
View
Price last confirmed 14 days ago
A
Retailer 6
-
HK$5,924 HKD
$755 USD
View
B+
Retailer 7
-
HK$6,496 HKD
$828 USD
View
A
Retailer 8
-
HK$7,124 HKD
$908 USD
View
A
Retailer 9
-
HK$8,050 HKD
£808 GBP
View
A
Retailer 10
-
HK$10,176 HKD
$1,297 USD
View
B+
Retailer 11
-
HK$12,600 HKD
$1,606 USD
View
B+
Retailer 12
-
HK$12,726 HKD
$1,622 USD
View
B+
Retailer 13
-
HK$14,109 HKD
£1,416 GBP
View
B+
Retailer 14
-
HK$15,763 HKD
$2,009 USD
View
Retailer 15
-
HK$16,436 HKD
A$3,223 AUD
View
Price last confirmed 22 days ago
B+
Retailer 16
-
HK$16,810 HKD
$2,143 USD
View
B+
Retailer 17
-
HK$18,108 HKD
$2,308 USD
View
Retailer 18
-
HK$21,971 HKD
£2,205 GBP
View
Price last confirmed 11 days ago
Most Expensive
Brilliant Earth
16146847A · Oct 18
HK$30,834 HKD
$3,930 USD
View
Price last confirmed 12 days ago
18 more retailers have this diamond
Prices start from HK$3,899 HKDSave up to HK$14,209 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
2.99ct Marquise
HK$3,899 HKD