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Round|Lab Grown|IGI

5.91ct E VS1 Round Lab Grown Diamond

EX • E/VS1 • IGI LG838653504

Shape and cutting style on the report: Round brilliant

Certificate IGI LG838653504

Diamond specifications and retailer prices

From $1,374 SGD
$1,075 USD
As of October 29, 2026
Save $8,053 SGD (85%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $9,428 SGD 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 LG838653504 or 838653504. Listed at 5 retailers as of October 29, 2026, with prices from $1,374 to $9,428, a $8,053 spread on the same certified stone. Frank Darling lists it at $9,428. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.6°
Pavilion angle41.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG838653504
Dimensions11.72 × 11.79 × 7.06 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
11.72 mm11.79 mm5.91 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG838653504
Side View
Table 60.0%Crown 33.6°Girdle: MED-STKPavilion 41.5°Culet: NoneDepth 60.1%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $9,428 SGD|Low: $1,374 SGD|High: $9,430 SGD|Avg: $4,466 SGD|-0.0%
Frank Darling
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 28, 2026
Retailer 2$1,374 SGD
Retailer 4$1,868 SGD
Retailer 6$2,199 SGD
Retailer 3$3,907 SGD
Retailer 5$6,942 SGD
Frank Darling$9,428 SGD

12 data points across 6 retailers

5 retailers$1,374 SGD to $9,428 SGD

A
Cheapest Retailer
-
$1,374 SGD
$1,075 USD
Final sale: no returns
B+
Retailer 2
-
$1,868 SGD
$1,461 USD
View
B+
Retailer 3
-
$3,907 SGD
$3,056 USD
View
Retailer 4
-
$6,942 SGD
$5,430 USD
View
Price last confirmed 12 days ago
Most Expensive
B
Frank Darling
100198018333KD · Oct 29
$9,428 SGD
$7,374 USD
View
4 more retailers have this diamond
Prices start from $1,374 SGDSave up to $8,053 SGD

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
$1,374 SGD