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Round|Lab Grown|IGI

5.91ct D VS1 Round Lab Grown Diamond

EX • D/VS1 • IGI LG764632100

Shape and cutting style on the report: Round brilliant

Certificate IGI LG764632100

Diamond specifications and retailer prices

From $1,610 SGD
$1,259 USD
As of October 29, 2026
Save $11,059 SGD (87%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $12,669 SGD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 5.91ct lab-grown round diamond

This 5.91ct lab-grown round sits in the over five carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG764632100 or 764632100. Listed at 15 retailers as of October 29, 2026, with prices from $1,610 to $12,669, a $11,059 spread on the same certified stone. Brilliant Earth lists it at $12,669. 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
D
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.2°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG764632100
Dimensions11.79 × 11.73 × 6.93 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.79 mm11.73 mm5.91 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG764632100
Side View
Table 62.0%Crown 32.2°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 58.9%

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: $12,669 SGD|Low: $1,610 SGD|High: $21,758 SGD|Avg: $5,939 SGD|-41.8%
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
October 30, 2026
Retailer 6$1,610 SGD
Retailer 15$1,751 SGD
Retailer 16$2,407 SGD
Retailer 11$2,456 SGD
Retailer 7$2,574 SGD
Retailer 2$2,985 SGD
Retailer 3$3,480 SGD
Retailer 12$3,484 SGD
Retailer 4$3,499 SGD
Retailer 9$3,780 SGD
Retailer 14$5,129 SGD
Retailer 10$6,030 SGD
Retailer 8$6,222 SGD
Retailer 5$8,068 SGD
Retailer 13$9,410 SGD
Brilliant Earth$12,669 SGD

26 data points across 16 retailers

15 retailers$1,610 SGD to $12,669 SGD

A
Cheapest Retailer
-
$1,610 SGD
$1,259 USD
A
Retailer 2
-
$1,751 SGD
$1,370 USD
View
A
Retailer 3
-
$2,407 SGD
$1,883 USD
View
Retailer 4
-
$2,456 SGD
£1,513 GBP
View
Price last confirmed 14 days ago
B+
Retailer 5
-
$2,985 SGD
€2,224 EUR
View
B+
Retailer 6
-
$3,480 SGD
$2,722 USD
View
B
Retailer 7
-
$3,484 SGD
$2,725 USD
View
B+
Retailer 8
-
$3,499 SGD
$2,737 USD
View
Retailer 9
-
$3,780 SGD
A$4,549 AUD
View
Price last confirmed 9 days ago
B
Retailer 10
-
$5,129 SGD
$4,012 USD
View
B
Retailer 11
-
$5,363 SGD
$4,195 USD
View
B
Retailer 12
-
$6,030 SGD
£3,714 GBP
View
Retailer 13
-
$8,068 SGD
View
Price last confirmed 18 days ago
B
Retailer 14
-
$9,410 SGD
$7,361 USD
View
Most Expensive
B
Brilliant Earth
20812926A · Oct 30
$12,669 SGD
$9,910 USD
View
14 more retailers have this diamond
Prices start from $1,610 SGDSave up to $11,059 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
$1,610 SGD