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Radiant|Lab Grown|IGI

3.70ct D IF Radiant Lab Grown Diamond

D/IF

Diamond specifications and retailer prices

From $2,332 USD
Save $1,386 USD (37%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $3,718 USD at NZ Jewellers
View at NZ Jewellers

About this 3.7ct lab-grown radiant diamond

This 3.7ct lab-grown radiant sits in the three to five carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless) and certified by IGI. Listed at 6 retailers, with prices from $2,332 to $3,718 at NZ Jewellers, a $1,386 spread on the same certified stone. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

3.70
Carat
D
Color
IF
Clarity
-
Cut

Specifications

Cut
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
Dimensions11.23 × 7.07 × 5.01 mm
L/W Ratio1.59
Top View
11.23 mm7.07 mm3.70 ctD / IF
OriginLab Grown
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI
Side View
Table 67.0%CrownGirdle: ThickPavilionCulet: NoneDepth 70.9%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0-100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Sep 30
Current: $3,718 USD|Low: $1,671 USD|High: $3,718 USD|Avg: $2,486 USD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 1, 2026
Retailer 7$1,671 USD
Retailer 3$2,332 USD
Retailer 5$2,537 USD
Retailer 6$2,667 USD
Retailer 4$2,705 USD
Retailer 2$3,248 USD
NZ Jewellers$3,718 USD

28 data points across 7 retailers

6 retailers$2,332 USD to $3,718 USD

A
Cheapest Retailer
-
$2,332 USD
B+
Retailer 2
-
$2,537 USD
View
B+
Retailer 3
-
$2,667 USD
View
B+
Retailer 4
-
$2,705 USD
View
B+
Retailer 5
-
$3,248 USD
£2,558 GBP
View
Most Expensive
B+
NZ Jewellers
b478b168-265b-45a1-8606-65c348df13ad · Sep 30
$3,718 USD
View
5 more retailers have this diamond
Prices start from $2,332 USDSave up to $1,386 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.

A
3.70ct Radiant
$2,332 USD