Cushion|Natural|GIA

3.70ct H SI2 Cushion Natural Diamond

EX • H/SI2 • GIA 5231451398

Certificate GIA 5231451398

Diamond specifications and retailer prices

From $37,289 USD
As of October 31, 2026
Save $9,924 USD (21%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $47,213 USD at 77 Diamonds · As of October 30, 2026
View at 77 Diamonds

About this 3.7ct natural cushion diamond

This 3.7ct natural cushion sits in the three to five carat band, graded H colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 5231451398. Listed at 4 retailers as of October 30, 2026, with prices from $37,289 to $47,213, a $9,924 spread on the same certified stone. 77 Diamonds lists it at $47,213. 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

3.70
Carat
H
Color
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 5231451398
Dimensions9.80 × 8.10 × 5.59 mm
L/W Ratio1.21
Top View
9.80 mm8.10 mm3.70 ctH / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 5231451398
Side View
Table 67.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 69.0%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: $47,213 USD|Low: $36,941 USD|High: $47,624 USD|Avg: $42,249 USD|+0.9%
77 Diamonds
Retailer 2
October 30, 2026
Retailer 2$37,289 USD
77 Diamonds$47,213 USD

31 data points across 2 retailers

4 retailers$37,289 USD to $47,213 USD

B+
Cheapest Retailer
-
$37,289 USD
B+
Retailer 2
-
$39,650 USD
View
B+
Retailer 3
-
$40,584 USD
View
Most Expensive
B
77 Diamonds
CUSMBCCNWGWSJ · Oct 30
$47,213 USD
£37,176 GBP
View
3 more retailers have this diamond
Prices start from $37,289 USDSave up to $9,924 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.

B+
3.70ct Cushion
$37,289 USD