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Oval|Lab Grown|IGI

10.12ct I VS1 Oval Lab Grown Diamond

EX • I/VS1 • IGI LG605378147

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG605378147

Diamond specifications and retailer prices

From $1,824 USD
As of October 29, 2026
Save $10,726 USD (85%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $12,550 USD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 10.12ct lab-grown oval diamond

This 10.12ct lab-grown oval sits in the over five carat band, graded I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG605378147 or 605378147. Listed at 16 retailers as of October 29, 2026, with prices from $1,824 to $12,550, a $10,726 spread on the same certified stone. Do Amore Diamonds lists it at $12,550. 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

10.12
Carat
I
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.5°
Pavilion angle39.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG605378147
Dimensions18.38 × 12.18 × 7.26 mm
L/W Ratio1.51
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
18.38 mm12.18 mm10.12 ctI / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG605378147
Side View
Table 61.0%Crown 33.5°Girdle: MED-STKPavilion 39.8°Culet: NoneDepth 59.6%

Caratlytics Score

How it works →
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: $12,550 USD|Low: $1,751 USD|High: $12,550 USD|Avg: $4,021 USD
Do Amore Diamonds
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
November 1, 2026
Retailer 13$1,824 USD
Retailer 4$1,985 USD
Retailer 2$2,084 USD
Retailer 3$2,116 USD
Retailer 14$2,116 USD
Retailer 11$2,285 USD
Retailer 5$2,581 USD
Retailer 16$3,211 USD
Retailer 15$3,317 USD
Retailer 9$3,520 USD
Retailer 12$3,559 USD
Retailer 10$3,616 USD
Retailer 7$4,435 USD
Retailer 6$4,461 USD
Retailer 8$8,173 USD
Do Amore Diamonds$12,550 USD

45 data points across 16 retailers

16 retailers$1,824 USD to $12,550 USD

A
Cheapest Retailer
-
$1,824 USD
A
Retailer 2
-
$1,985 USD
View
A
Retailer 3
-
$2,084 USD
£1,641 GBP
View
A
Retailer 4
-
$2,116 USD
View
Retailer 5
-
$2,116 USD
View
Price last confirmed 20 days ago
A
Retailer 6
-
$2,285 USD
View
A
Retailer 7
-
$2,581 USD
View
A
Retailer 8
-
$3,211 USD
View
A
Retailer 9
-
$3,317 USD
View
B+
Retailer 10
-
$3,520 USD
€3,352 EUR
View
B+
Retailer 11
-
$3,559 USD
View
A
Retailer 12
-
$3,616 USD
ZAR 58,416 ZAR
View
B+
Retailer 13
-
$4,435 USD
£3,492 GBP
View
B+
Retailer 14
-
$4,461 USD
View
B
Retailer 15
-
$8,173 USD
View
Most Expensive
B
Do Amore Diamonds
27-A44340CF7 · Oct 31
$12,550 USD
View
15 more retailers have this diamond
Prices start from $1,824 USDSave up to $10,726 USD

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
10.12ct Oval
$1,824 USD