Radiant|Lab Grown|GCAL

3.17ct D IF Radiant Lab Grown Diamond

ID • D/IF • GCAL 352886172

Shape and cutting style on the report: Radiant brilliant

Certificate GCAL 352886172

Diamond specifications and retailer prices

From $1,799 USD
As of October 27, 2026
Save $10,581 USD (85%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $12,380 USD at Do Amore Diamonds · As of October 28, 2026
View at Do Amore Diamonds

About this 3.17ct lab-grown radiant diamond

This 3.17ct 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 and certified by GCAL 352886172. Listed at 10 retailers as of October 27, 2026, with prices from $1,799 to $12,380, a $10,581 spread on the same certified stone. Do Amore Diamonds lists it at $12,380. 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

3.17
Carat
D
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.1°
Pavilion angle35.3°
OriginLab Grown
Grading LabGCAL
CertificateGCAL 352886172
Dimensions10.31 × 7.16 × 4.97 mm
L/W Ratio1.44
Culet sizeNone
Top View
10.31 mm7.16 mm3.17 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGCAL 352886172
Side View
Table 64.0%Crown 43.1°Girdle: ThickPavilion 35.3°Culet: NoneDepth 69.4%

Caratlytics Score

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

Price History

Last verified: Oct 27
Current: $12,380 USD|Low: $1,772 USD|High: $18,167 USD|Avg: $6,450 USD|-31.3%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 29, 2026
Retailer 5$1,799 USD
Retailer 9$1,957 USD
Retailer 11$2,612 USD
Retailer 12$2,934 USD
Retailer 8$3,166 USD
Retailer 6$3,273 USD
Retailer 7$3,510 USD
Retailer 10$5,763 USD
Retailer 3$6,572 USD
Retailer 2$6,614 USD
Do Amore Diamonds$12,380 USD
Retailer 4$18,167 USD

24 data points across 12 retailers

10 retailers$1,799 USD to $12,380 USD

A
Cheapest Retailer
-
$1,799 USD
A
Retailer 2
-
$1,957 USD
View
A
Retailer 3
-
$2,612 USD
View
A
Retailer 4
-
$2,934 USD
View
Final sale: no returns
A
Retailer 5
-
$3,166 USD
View
A
Retailer 6
-
$3,273 USD
View
A
Retailer 7
-
$3,510 USD
View
B+
Retailer 8
-
$5,763 USD
View
B+
Retailer 9
-
$6,614 USD
£5,208 GBP
View
Most Expensive
B
Do Amore Diamonds
27-0D3CE6C8D · Oct 28
$12,380 USD
View
9 more retailers have this diamond
Prices start from $1,799 USDSave up to $10,581 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
3.17ct Radiant
$1,799 USD