Oval|Lab Grown|GIA

3.12ct D IF Oval Lab Grown Diamond

EX • D/IF • GIA 3515765256

Certificate GIA 3515765256

Diamond specifications and retailer prices

From $2,891 USD
Save $14,879 USD (84%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $17,770 USD at Do Amore Diamonds
View at Do Amore Diamonds

About this 3.12ct lab-grown oval diamond

This 3.12ct lab-grown oval 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 3515765256. Listed at 14 retailers, with prices from $2,891 to $17,770 at Do Amore Diamonds, a $14,879 spread on the same certified stone. 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

3.12
Carat
D
Color
IF
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabGIA
CertificateGIA 3515765256
Dimensions11.88 × 8.25 × 5.15 mm
L/W Ratio1.44
Top View
11.88 mm8.25 mm3.12 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 3515765256
Side View
Table 59.0%CrownGirdle: UNDPavilionCulet: NoneDepth 62.4%

Caratlytics Score

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

Price History

Last verified: Oct 1
Current: $17,770 USD|Low: $2,064 USD|High: $27,054 USD|Avg: $9,618 USD
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
Retailer 13
Retailer 14
October 1, 2026
Retailer 12$2,891 USD
Retailer 14$3,050 USD
Retailer 2$4,246 USD
Retailer 7$4,591 USD
Retailer 13$5,730 USD
Retailer 8$7,474 USD
Retailer 10$8,243 USD
Retailer 3$8,305 USD
Retailer 9$8,481 USD
Retailer 4$8,722 USD
Retailer 6$11,627 USD
Retailer 11$13,394 USD
Retailer 5$14,952 USD
Do Amore Diamonds$17,770 USD

36 data points across 14 retailers

14 retailers$2,891 USD to $17,770 USD

A
Cheapest Retailer
-
$2,891 USD
A
Retailer 2
-
$3,050 USD
View
B+
Retailer 3
-
$4,246 USD
View
B+
Retailer 4
-
$4,596 USD
£3,619 GBP
View
B+
Retailer 5
-
$5,730 USD
£4,512 GBP
View
B
Retailer 6
-
$7,474 USD
A$11,499 AUD
View
B
Retailer 7
-
$8,243 USD
View
B
Retailer 8
-
$8,305 USD
View
B+
Retailer 9
-
$8,481 USD
£6,678 GBP
View
B
Retailer 10
-
$8,722 USD
View
B
Retailer 11
-
$11,627 USD
View
B
Retailer 12
-
$13,394 USD
View
B
Retailer 13
-
$14,952 USD
View
Most Expensive
B
Do Amore Diamonds
27-D1D8DCD13 · Oct 1
$17,770 USD
View
13 more retailers have this diamond
Prices start from $2,891 USDSave up to $14,879 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
3.12ct Oval
$2,891 USD