CaratHunter
Plans
Cushion|Lab Grown|IGI

4.91ct E VS2 Cushion Lab Grown Diamond

EX • E/VS2 • IGI LG837673776

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG837673776

Diamond specifications and retailer prices

From HK$6,026 HKD
$768 USD
As of October 29, 2026
Save HK$13,049 HKD (68%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: HK$70,618 HKD at Brilliant Earth · As of October 1, 2026
View at Brilliant Earth

About this 4.91ct lab-grown cushion diamond

This 4.91ct lab-grown cushion sits in the three to five carat band, graded E colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG837673776 or 837673776. Listed at 4 retailers as of October 24, 2026, with a 217% 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

4.91
Carat
E
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.1°
Pavilion angle35.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG837673776
Dimensions11.84 × 8.87 × 5.97 mm
L/W Ratio1.33
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.84 mm8.87 mm4.91 ctE / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG837673776
Side View
Table 59.0%Crown 34.1°Girdle: MED-THKPavilion 35.3°Culet: NoneDepth 67.3%

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: Oct 29
Current: HK$70,618 HKD|Low: HK$6,026 HKD|High: HK$70,618 HKD|Avg: HK$30,293 HKD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 27, 2026
Retailer 2HK$6,026 HKD
Retailer 3HK$8,309 HKD
Retailer 5HK$9,880 HKD
Retailer 4HK$19,075 HKD
Brilliant EarthHK$70,618 HKD

12 data points across 5 retailers

4 retailersHK$6,026 HKD to HK$19,075 HKD

A
Cheapest Retailer
-
HK$6,026 HKD
$768 USD
Final sale: no returns
B+
Retailer 2
-
HK$8,309 HKD
$1,059 USD
View
B+
Retailer 3
-
HK$19,075 HKD
$2,431 USD
View
Most Expensive
B
Brilliant Earth
21485616A · Oct 1
HK$70,618 HKD
$9,000 USD
View
Price last confirmed 28 days ago
3 more retailers have this diamond
Prices start from HK$6,026 HKDSave up to HK$13,049 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
4.91ct Cushion
HK$6,026 HKD