CaratHunter
Plans
Round|Lab Grown|GIA

0.37ct H SI1 Round Lab Grown Diamond

EX • H/SI1 • GIA 2314980482

Certificate GIA 2314980482

Diamond specifications and retailer prices

From $1,387 NZD
£616 GBP
As of October 31, 2026
Save $1,243 NZD (47%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $2,630 NZD at MOH London · As of October 29, 2026
View at MOH London

About this 0.37ct lab-grown round diamond

This 0.37ct lab-grown round sits in the sub-half-carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2314980482. Listed at 3 retailers as of October 29, 2026, with prices from $1,387 to $2,630, a $1,243 spread on the same certified stone. MOH London lists it at $2,630. 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

0.37
Carat
H
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginLab Grown
Grading LabGIA
CertificateGIA 2314980482
Dimensions4.67 × 4.66 × 2.80 mm
L/W Ratio1.00
Top View
4.67 mm4.66 mm0.37 ctH / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2314980482
Side View
Table 59.0%CrownGirdlePavilionCulet: NoneDepth 60.1%

Caratlytics Score

How it works →
B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: $2,630 NZD|Low: $611 NZD|High: $2,630 NZD|Avg: $1,009 NZD|+110.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
October 31, 2026
Retailer 4$933 NZD
Retailer 2$1,387 NZD
Retailer 3$1,526 NZD
MOH London$2,630 NZD

29 data points across 4 retailers

3 retailers$1,387 NZD to $2,630 NZD

B
Cheapest Retailer
-
$1,387 NZD
£616 GBP
B
Retailer 2
-
$1,526 NZD
€819 EUR
View
Most Expensive
C
MOH London
FCD55D936 · Oct 29
$2,630 NZD
£1,167 GBP
View
2 more retailers have this diamond
Prices start from $1,387 NZDSave up to $1,243 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.

B
0.37ct Round
$1,387 NZD