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Oval|Lab Grown|GIA

1.08ct D SI1 Oval Lab Grown Diamond

EX • D/SI1 • GIA 1519031650

Certificate GIA 1519031650

Diamond specifications and retailer prices

From $316 USD
As of October 30, 2026
Save $1,241 USD (80%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $1,557 USD at MOH London · As of October 25, 2026
View at MOH London

About this 1.08ct lab-grown oval diamond

This 1.08ct lab-grown oval sits in the classic one-carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1519031650. Listed at 13 retailers as of October 25, 2026, with prices from $316 to $1,557, a $1,241 spread on the same certified stone. MOH London lists it at $1,557. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.08
Carat
D
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabGIA
CertificateGIA 1519031650
Dimensions8.28 × 5.78 × 3.60 mm
L/W Ratio1.43
Girdle conditionFaceted
Cert comments
This is a man-made diamond produced by CVD (Chemical Vapor Deposition) growth process and has evidence of post-growth treatments to change the color.
Key to symbols
Growth Remnant
Top View
8.28 mm5.78 mm1.08 ctD / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1519031650
Side View
Table 58.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 62.2%

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 30
Current: $1,557 USD|Low: $225 USD|High: $1,574 USD|Avg: $788 USD|+0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 31, 2026
Retailer 10$316 USD
Retailer 3$362 USD
Retailer 7$499 USD
Retailer 11$510 USD
Retailer 9$554 USD
Retailer 6$606 USD
Retailer 2$622 USD
Retailer 5$681 USD
Retailer 8$1,050 USD
Retailer 12$1,287 USD
Retailer 4$1,410 USD
MOH London$1,557 USD

42 data points across 12 retailers

13 retailers$316 USD to $1,557 USD

A
Cheapest Retailer
-
$316 USD
Final sale: no returns
A
Retailer 2
-
$362 USD
View
B+
Retailer 3
-
$499 USD
HK$3,900 HKD
View
B+
Retailer 4
-
$510 USD
View
B+
Retailer 5
-
$554 USD
View
B+
Retailer 6
-
$606 USD
€577 EUR
View
B+
Retailer 7
-
$622 USD
£490 GBP
View
B+
Retailer 8
-
$681 USD
A$1,048 AUD
View
B
Retailer 9
-
$1,050 USD
View
B
Retailer 10
-
$1,248 USD
View
B
Retailer 11
-
$1,287 USD
View
B
Retailer 12
-
$1,410 USD
View
Most Expensive
B
MOH London
1519031650 · Oct 25
$1,557 USD
£1,226 GBP
View
12 more retailers have this diamond
Prices start from $316 USDSave up to $1,241 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
1.08ct Oval
$316 USD