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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 $561 NZD
$316 USD
As of October 30, 2026
Save $2,202 NZD (80%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $2,763 NZD 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 $561 to $2,763, a $2,202 spread on the same certified stone. MOH London lists it at $2,763. 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
Colour
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: $2,763 NZD|Low: $399 NZD|High: $2,792 NZD|Avg: $1,398 NZD|+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$561 NZD
Retailer 3$642 NZD
Retailer 7$886 NZD
Retailer 11$905 NZD
Retailer 9$983 NZD
Retailer 6$1,075 NZD
Retailer 2$1,104 NZD
Retailer 5$1,209 NZD
Retailer 8$1,863 NZD
Retailer 12$2,284 NZD
Retailer 4$2,503 NZD
MOH London$2,763 NZD

42 data points across 12 retailers

13 retailers$561 NZD to $2,763 NZD

A
Cheapest Retailer
-
$561 NZD
$316 USD
Final sale: no returns
A
Retailer 2
-
$642 NZD
$362 USD
View
B+
Retailer 3
-
$886 NZD
HK$3,900 HKD
View
B+
Retailer 4
-
$905 NZD
$510 USD
View
B+
Retailer 5
-
$983 NZD
$554 USD
View
B+
Retailer 6
-
$1,075 NZD
€577 EUR
View
B+
Retailer 7
-
$1,104 NZD
£490 GBP
View
B+
Retailer 8
-
$1,209 NZD
A$1,048 AUD
View
B
Retailer 9
-
$1,863 NZD
$1,050 USD
View
B
Retailer 10
-
$2,214 NZD
$1,248 USD
View
B
Retailer 11
-
$2,284 NZD
$1,287 USD
View
B
Retailer 12
-
$2,503 NZD
$1,410 USD
View
Most Expensive
B
MOH London
1519031650 · Oct 25
$2,763 NZD
£1,226 GBP
View
12 more retailers have this diamond
Prices start from $561 NZDSave up to $2,202 NZD

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
$561 NZD