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5.91ct E VS1 Round Lab Grown Diamond

ID • E/VS1 • IGI LG839608375

Shape and cutting style on the report: Round brilliant

Certificate IGI LG839608375

Diamond specifications and retailer prices

From HK$8,435 HKD
$1,075 USD
As of October 29, 2026
Save HK$49,428 HKD (85%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: HK$57,863 HKD at Frank Darling · As of October 29, 2026
View at Frank Darling

About this 5.91ct lab-grown round diamond

This 5.91ct lab-grown round sits in the over five carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG839608375 or 839608375. Listed at 5 retailers as of October 29, 2026, with prices from HK$8,435 to HK$57,863, a HK$49,428 spread on the same certified stone. Frank Darling lists it at HK$57,863. 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

5.91
Carat
E
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.5°
Pavilion angle41.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG839608375
Dimensions11.77 × 11.84 × 7.04 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.77 mm11.84 mm5.91 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG839608375
Side View
Table 60.0%Crown 33.5°Girdle: MediumPavilion 41.3°Culet: NoneDepth 59.6%

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$57,863 HKD|Low: HK$8,435 HKD|High: HK$57,876 HKD|Avg: HK$27,791 HKD|-0.0%
Frank Darling
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 28, 2026
Retailer 2HK$8,435 HKD
Retailer 5HK$11,464 HKD
Retailer 6HK$13,497 HKD
Retailer 4HK$23,979 HKD
Retailer 3HK$42,606 HKD
Frank DarlingHK$57,863 HKD

11 data points across 6 retailers

5 retailersHK$8,435 HKD to HK$57,863 HKD

A
Cheapest Retailer
-
HK$8,435 HKD
$1,075 USD
Final sale: no returns
B+
Retailer 2
-
HK$11,464 HKD
$1,461 USD
View
B+
Retailer 3
-
HK$23,979 HKD
$3,056 USD
View
B
Retailer 4
-
HK$42,606 HKD
$5,430 USD
View
Most Expensive
B
Frank Darling
100198018477KD · Oct 29
HK$57,863 HKD
$7,374 USD
View
4 more retailers have this diamond
Prices start from HK$8,435 HKDSave up to HK$49,428 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
5.91ct Round
HK$8,435 HKD