Round|Lab Grown|GIA

2.59ct D SI1 Round Lab Grown Diamond

EX • D/SI1

Diamond specifications and retailer prices

From $882 USD
As of November 1, 2026
Save $1,995 USD (69%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $2,877 USD at NZ Jewellers · As of October 31, 2026
View at NZ Jewellers

About this 2.59ct lab-grown round diamond

This 2.59ct lab-grown round sits in the two to three carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA. Listed at 12 retailers as of October 31, 2026, with prices from $882 to $2,877, a $1,995 spread on the same certified stone. NZ Jewellers lists it at $2,877. 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

2.59
Carat
D
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabGIA
Dimensions8.87 × 8.90 × 5.37 mm
L/W Ratio1.00
Top View
8.87 mm8.90 mm2.59 ctD / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA
Side View
Table 58.0%CrownGirdle: MED-MEDPavilionCulet: NoneDepth 60.4%

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: Nov 1
Current: $2,877 USD|Low: $740 USD|High: $3,441 USD|Avg: $1,426 USD|+14.4%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 1, 2026
Retailer 7$882 USD
Retailer 4$960 USD
Retailer 6$1,023 USD
Retailer 8$1,023 USD
Retailer 5$1,591 USD
Retailer 2$1,945 USD
Retailer 3$2,622 USD
NZ Jewellers$2,877 USD

23 data points across 8 retailers

12 retailers$882 USD to $2,877 USD

A
Cheapest Retailer
-
$882 USD
Retailer 2
-
$882 USD
View
Price last confirmed 22 days ago
B+
Retailer 3
-
$960 USD
View
Retailer 4
-
$960 USD
View
Price last confirmed 23 days ago
Retailer 5
-
$1,023 USD
View
Price last confirmed 21 days ago
Retailer 6
-
$1,023 USD
View
Price last confirmed 22 days ago
B+
Retailer 7
-
$1,023 USD
View
Retailer 8
-
$1,591 USD
£1,253 GBP
View
Price last confirmed 15 days ago
B
Retailer 9
-
$1,945 USD
View
B
Retailer 10
-
$2,622 USD
View
Retailer 11
-
$2,877 USD
View
Price last confirmed 22 days ago
Most Expensive
B
NZ Jewellers
64bce0f6-a720-46ea-83b6-57772e38b5d8 · Oct 31
$2,877 USD
View
11 more retailers have this diamond
Prices start from $882 USDSave up to $1,995 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
2.59ct Round
$882 USD