Radiant|Lab Grown|GIA

3.16ct D IF Radiant Lab Grown Diamond

ID • D/IF • GIA 2516371732

Certificate GIA 2516371732

Diamond specifications and retailer prices

From $2,675 USD
As of October 27, 2026
Save $9,415 USD (78%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $18,400 USD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 3.16ct lab-grown radiant diamond

This 3.16ct lab-grown radiant sits in the three to five carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2516371732. Listed at 8 retailers as of October 27, 2026, with a 352% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

3.16
Carat
D
Color
IF
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabGIA
CertificateGIA 2516371732
Dimensions10.27 × 7.34 × 4.92 mm
L/W Ratio1.40
Top View
10.27 mm7.34 mm3.16 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2516371732
Side View
Table 65.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 67.1%

Caratlytics Score

How it works →
A+
Exceptional
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 27
Current: $18,400 USD|Low: $2,568 USD|High: $18,400 USD|Avg: $7,464 USD
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 29, 2026
Retailer 4$2,675 USD
Retailer 7$2,910 USD
Retailer 5$3,103 USD
Retailer 8$3,103 USD
Retailer 6$4,280 USD
Retailer 2$8,727 USD
Retailer 3$12,090 USD
Do Amore Diamonds$18,400 USD

14 data points across 8 retailers

8 retailers$2,675 USD to $12,090 USD

A+
Cheapest Retailer
-
$2,675 USD
A
Retailer 2
-
$2,910 USD
View
A
Retailer 3
-
$3,103 USD
View
A
Retailer 4
-
$3,103 USD
View
Price last confirmed 16 days ago
B+
Retailer 5
-
$4,280 USD
View
B+
Retailer 6
-
$8,727 USD
£6,872 GBP
View
B
Retailer 7
-
$12,090 USD
View
Most Expensive
B
Do Amore Diamonds
27-4AE80C839 · Oct 29
$18,400 USD
View
Price under review
7 more retailers have this diamond
Prices start from $2,675 USDSave up to $9,415 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+
3.16ct Radiant
$2,675 USD