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Oval|Lab Grown|IGI

8.55ct E VS1 Oval Lab Grown Diamond

EX • E/VS1 • IGI LG781631283

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG781631283

Diamond specifications and retailer prices

From $1,864 SGD
$1,454 USD
As of October 29, 2026
Save $11,274 SGD (86%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $13,137 SGD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 8.55ct lab-grown oval diamond

This 8.55ct lab-grown oval 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 LG781631283 or 781631283. Listed at 23 retailers as of October 29, 2026, with prices from $1,864 to $13,137, a $11,274 spread on the same certified stone. Brilliant Earth lists it at $13,137. 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

8.55
Carat
E
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.4°
Pavilion angle39.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG781631283
Dimensions17.92 × 11.23 × 6.69 mm
L/W Ratio1.60
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
17.92 mm11.23 mm8.55 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG781631283
Side View
Table 60.0%Crown 39.4°Girdle: MED-STKPavilion 39.2°Culet: NoneDepth 59.6%

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: $13,137 SGD|Low: $1,864 SGD|High: $13,137 SGD|Avg: $4,043 SGD
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
October 30, 2026
Retailer 3$1,864 SGD
Retailer 5$2,087 SGD
Retailer 4$2,133 SGD
Retailer 11$2,224 SGD
Retailer 2$2,580 SGD
Retailer 14$2,816 SGD
Retailer 7$3,052 SGD
Retailer 13$3,408 SGD
Retailer 8$3,626 SGD
Retailer 10$4,003 SGD
Retailer 6$5,215 SGD
Retailer 12$5,827 SGD
Retailer 9$6,184 SGD
Brilliant Earth$13,137 SGD

42 data points across 14 retailers

23 retailers$1,864 SGD to $13,137 SGD

Retailer 1
-
$1,864 SGD
$1,454 USD
Price last confirmed 38 days ago
A
Retailer 2
-
$1,864 SGD
$1,454 USD
View
A
Retailer 3
-
$2,028 SGD
$1,582 USD
View
A
Retailer 4
-
$2,087 SGD
$1,628 USD
View
Final sale: no returns
Retailer 5
-
$2,133 SGD
$1,664 USD
View
Price last confirmed 38 days ago
Retailer 6
-
$2,162 SGD
$1,687 USD
View
Price last confirmed 17 days ago
A
Retailer 7
-
$2,162 SGD
$1,687 USD
View
A
Retailer 8
-
$2,224 SGD
$1,735 USD
View
A
Retailer 9
-
$2,580 SGD
£1,585 GBP
View
A
Retailer 10
-
$2,816 SGD
$2,197 USD
View
A
Retailer 11
-
$3,052 SGD
£1,875 GBP
View
A
Retailer 12
-
$3,408 SGD
$2,659 USD
View
A
Retailer 13
-
$3,626 SGD
ZAR 45,705 ZAR
View
A
Retailer 14
-
$3,925 SGD
$3,062 USD
View
Retailer 15
-
$4,003 SGD
A$4,805 AUD
View
Price last confirmed 8 days ago
A
Retailer 16
-
$4,053 SGD
$3,162 USD
View
B+
Retailer 17
-
$5,215 SGD
£3,204 GBP
View
B+
Retailer 18
-
$5,827 SGD
$4,546 USD
View
B+
Retailer 19
-
$6,184 SGD
£3,799 GBP
View
B+
Retailer 20
-
$6,350 SGD
$4,954 USD
View
B+
Retailer 21
-
$6,564 SGD
$5,121 USD
View
B
Retailer 22
-
$7,611 SGD
$5,938 USD
View
Most Expensive
B
Brilliant Earth
21394412A · Oct 29
$13,137 SGD
$10,250 USD
View
22 more retailers have this diamond
Prices start from $1,864 SGDSave up to $11,274 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
8.55ct Oval
$1,864 SGD