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Round|Lab Grown|IGI

8.21ct G VS1 Round Lab Grown Diamond

ID • G/VS1 • IGI LG560236389

Shape and cutting style on the report: Round brilliant

Certificate IGI LG560236389

Diamond specifications and retailer prices

From $1,858 SGD
$1,453 USD
As of October 29, 2026
Save $9,801 SGD (84%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $11,659 SGD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 8.21ct lab-grown round diamond

This 8.21ct lab-grown round sits in the over five carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG560236389 or 560236389. Listed at 22 retailers as of October 29, 2026, with prices from $1,858 to $11,659, a $9,801 spread on the same certified stone. Brilliant Earth lists it at $11,659. 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

8.21
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG560236389
Dimensions12.90 × 12.84 × 7.99 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
HEARTS & ARROWS This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
12.90 mm12.84 mm8.21 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG560236389
Side View
Table 57.5%Crown 35.4°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.0%

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: $11,659 SGD|Low: $1,601 SGD|High: $13,091 SGD|Avg: $4,655 SGD|-10.9%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
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Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
Retailer 22
Retailer 23
November 1, 2026
Retailer 3$1,858 SGD
Retailer 22$2,021 SGD
Retailer 10$2,080 SGD
Retailer 14$2,154 SGD
Retailer 23$2,154 SGD
Retailer 17$2,371 SGD
Retailer 7$2,789 SGD
Retailer 18$2,829 SGD
Retailer 2$3,005 SGD
Retailer 21$3,093 SGD
Retailer 11$3,397 SGD
Retailer 19$3,614 SGD
Retailer 8$3,911 SGD
Retailer 13$3,992 SGD
Retailer 4$4,038 SGD
Retailer 9$5,578 SGD
Retailer 15$5,808 SGD
Retailer 20$6,186 SGD
Retailer 12$6,329 SGD
Retailer 5$7,453 SGD
Retailer 16$7,584 SGD
Retailer 6$10,406 SGD
Brilliant Earth$11,659 SGD

29 data points across 23 retailers

22 retailers$1,858 SGD to $11,659 SGD

A
Cheapest Retailer
-
$1,858 SGD
$1,453 USD
A
Retailer 2
-
$2,021 SGD
$1,581 USD
View
Retailer 3
-
$2,154 SGD
$1,685 USD
View
Price last confirmed 21 days ago
A
Retailer 4
-
$2,154 SGD
$1,685 USD
View
A
Retailer 5
-
$2,371 SGD
$1,855 USD
View
A
Retailer 6
-
$2,789 SGD
$2,182 USD
View
A
Retailer 7
-
$2,829 SGD
£1,742 GBP
View
B+
Retailer 8
-
$3,005 SGD
£1,851 GBP
View
A
Retailer 9
-
$3,093 SGD
€2,304 EUR
View
B+
Retailer 10
-
$3,397 SGD
$2,657 USD
View
B+
Retailer 11
-
$3,614 SGD
ZAR 45,665 ZAR
View
B+
Retailer 12
-
$3,911 SGD
$3,059 USD
View
B+
Retailer 13
-
$3,992 SGD
A$4,804 AUD
View
B+
Retailer 14
-
$4,038 SGD
$3,159 USD
View
B
Retailer 15
-
$5,578 SGD
$4,363 USD
View
B
Retailer 16
-
$5,808 SGD
$4,543 USD
View
B
Retailer 17
-
$6,186 SGD
£3,810 GBP
View
Retailer 18
-
$6,329 SGD
$4,951 USD
View
Price last confirmed 20 days ago
Retailer 19
-
$7,453 SGD
$5,830 USD
View
Price last confirmed 10 days ago
B
Retailer 20
-
$7,584 SGD
$5,933 USD
View
B
Retailer 21
-
$10,406 SGD
$8,140 USD
View
Most Expensive
B
Brilliant Earth
7625997A · Oct 31
$11,659 SGD
$9,120 USD
View
21 more retailers have this diamond
Prices start from $1,858 SGDSave up to $9,801 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
8.21ct Round
$1,858 SGD