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Round|Lab Grown|GIA

1.10ct D SI1 Round Lab Grown Diamond

EX • D/SI1 • GIA 2507209031

Certificate GIA 2507209031

Diamond specifications and retailer prices

From $339 NZD
$191 USD
As of October 29, 2026
Save $1,633 NZD (83%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $1,972 NZD at MOH London · As of October 29, 2026
View at MOH London

About this 1.1ct lab-grown round diamond

This 1.1ct lab-grown round sits in the classic one-carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2507209031. Listed at 17 retailers as of October 29, 2026, with prices from $339 to $1,972, a $1,633 spread on the same certified stone. MOH London lists it at $1,972. 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

1.10
Carat
D
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle41°
OriginLab Grown
Grading LabGIA
CertificateGIA 2507209031
Dimensions6.60 × 6.58 × 4.11 mm
L/W Ratio1.00
Star length55%
Lower girdle75%
Top View
6.60 mm6.58 mm1.10 ctD / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2507209031
Side View
Table 57.0%Crown 35.5°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.3%

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: $1,972 NZD|Low: $325 NZD|High: $1,985 NZD|Avg: $867 NZD|-0.6%
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 11$339 NZD
Retailer 3$419 NZD
Retailer 4$421 NZD
Retailer 10$564 NZD
Retailer 5$682 NZD
Retailer 2$686 NZD
Retailer 9$825 NZD
Retailer 8$832 NZD
Retailer 6$920 NZD
Retailer 7$997 NZD
Retailer 12$1,526 NZD
MOH London$1,972 NZD

38 data points across 12 retailers

17 retailers$339 NZD to $1,972 NZD

A
Cheapest Retailer
-
$339 NZD
$191 USD
A
Retailer 2
-
$378 NZD
$213 USD
View
Final sale: no returns
A
Retailer 3
-
$392 NZD
$221 USD
View
A
Retailer 4
-
$419 NZD
$236 USD
View
A
Retailer 5
-
$421 NZD
$237 USD
View
B+
Retailer 6
-
$564 NZD
$318 USD
View
B+
Retailer 7
-
$682 NZD
£302 GBP
View
A
Retailer 8
-
$686 NZD
€368 EUR
View
B+
Retailer 9
-
$696 NZD
$392 USD
View
Retailer 10
-
$825 NZD
$465 USD
View
Price last confirmed 13 days ago
B+
Retailer 11
-
$832 NZD
£369 GBP
View
B+
Retailer 12
-
$848 NZD
$478 USD
View
B+
Retailer 13
-
$920 NZD
A$798 AUD
View
B
Retailer 14
-
$997 NZD
$562 USD
View
B
Retailer 15
-
$1,348 NZD
$760 USD
View
B
Retailer 16
-
$1,526 NZD
$860 USD
View
Most Expensive
B
MOH London
2507209031 · Oct 29
$1,972 NZD
£875 GBP
View
16 more retailers have this diamond
Prices start from $339 NZDSave up to $1,633 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
1.10ct Round
$339 NZD