Oval|Lab Grown|IGI

9.87ct E VVS2 Oval Lab Grown Diamond

ID • E/VVS2 • IGI LG820603454

Shape and cutting style on the report: Oval modified brilliant

Certificate IGI LG820603454

Diamond specifications and retailer prices

From $5,878 AUD
$4,129 USD
As of October 29, 2026
Save $18,361 AUD (76%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $33,625 AUD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 9.87ct lab-grown oval diamond

This 9.87ct lab-grown oval sits in the over five carat band, graded E colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG820603454 or 820603454. Listed at 22 retailers as of October 29, 2026, with a 312% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

9.87
Carat
E
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.3°
Pavilion angle39.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG820603454
Dimensions18.53 × 10.85 × 6.72 mm
L/W Ratio1.71
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
18.53 mm10.85 mm9.87 ctE / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG820603454
Side View
Table 57.0%Crown 37.3°Girdle: STK-VTKPavilion 39.7°Culet: NoneDepth 61.9%

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: $33,625 AUD|Low: $4,701 AUD|High: $34,665 AUD|Avg: $13,047 AUD|-3.0%
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
October 30, 2026
Retailer 5$6,583 AUD
Retailer 13$6,890 AUD
Retailer 12$8,210 AUD
Retailer 2$8,968 AUD
Retailer 6$9,568 AUD
Retailer 14$9,908 AUD
Retailer 8$10,554 AUD
Retailer 7$10,880 AUD
Retailer 10$11,546 AUD
Retailer 9$12,869 AUD
Retailer 11$14,194 AUD
Retailer 15$14,332 AUD
Retailer 3$16,494 AUD
Retailer 4$23,342 AUD
Brilliant Earth$33,625 AUD

43 data points across 15 retailers

22 retailers$5,878 AUD to $24,239 AUD

A
Cheapest Retailer
-
$5,878 AUD
$4,129 USD
B+
Retailer 2
-
$6,160 AUD
$4,327 USD
View
B+
Retailer 3
-
$6,583 AUD
$4,624 USD
View
Final sale: no returns
B+
Retailer 4
-
$6,819 AUD
$4,790 USD
View
Retailer 5
-
$6,819 AUD
$4,790 USD
View
Price last confirmed 14 days ago
B+
Retailer 6
-
$6,890 AUD
$4,840 USD
View
B+
Retailer 7
-
$8,210 AUD
$5,767 USD
View
B+
Retailer 8
-
$8,520 AUD
$5,985 USD
View
B+
Retailer 9
-
$8,968 AUD
£4,960 GBP
View
B
Retailer 10
-
$9,568 AUD
£5,292 GBP
View
B+
Retailer 11
-
$9,908 AUD
$6,960 USD
View
B+
Retailer 12
-
$10,554 AUD
ZAR 119,771 ZAR
View
B
Retailer 13
-
$10,895 AUD
$7,653 USD
View
Retailer 14
-
$12,869 AUD
View
Price last confirmed 8 days ago
B
Retailer 15
-
$14,194 AUD
£7,851 GBP
View
Retailer 16
-
$14,332 AUD
View
Price last confirmed 22 days ago
B
Retailer 17
-
$16,494 AUD
$11,586 USD
View
B
Retailer 18
-
$17,258 AUD
$12,123 USD
View
B
Retailer 19
-
$18,942 AUD
$13,305 USD
View
B
Retailer 20
-
$23,342 AUD
SGD 22,157 SGD
View
B
Retailer 21
-
$24,239 AUD
$17,027 USD
View
Most Expensive
Brilliant Earth
20799576A · Oct 29
$33,625 AUD
$23,620 USD
View
Price under review
21 more retailers have this diamond
Prices start from $5,878 AUDSave up to $18,361 AUD

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
9.87ct Oval
$5,878 AUD