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Round|Lab Grown|GIA

5.12ct D IF Round Lab Grown Diamond

EX • D/IF • GIA 2534368769

Certificate GIA 2534368769

Diamond specifications and retailer prices

From €15,608 EUR
$17,506 USD
As of November 2, 2026
Save €29,053 EUR (65%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: €44,661 EUR at Taylor and Hart · As of October 31, 2026
View at Taylor and Hart

About this 5.12ct lab-grown round diamond

This 5.12ct lab-grown round sits in the over five carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 2534368769. Listed at 13 retailers as of October 31, 2026, with prices from €15,608 to €44,661, a €29,053 spread on the same certified stone. Taylor and Hart lists it at €44,661. 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

5.12
Carat
D
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.8°
OriginLab Grown
Grading LabGIA
CertificateGIA 2534368769
Dimensions11.00 × 10.98 × 6.84 mm
L/W Ratio1.00
Top View
11.00 mm10.98 mm5.12 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2534368769
Side View
Table 57.0%Crown 35.5°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.3%

Caratlytics Score

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

Price History

Last verified: Nov 2
Current: €28,274 EUR|Low: €13,579 EUR|High: €47,325 EUR|Avg: €23,089 EUR|-0.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Taylor and Hart
November 1, 2026
Retailer 6€13,579 EUR
Retailer 10€15,608 EUR
Retailer 7€15,878 EUR
Retailer 11€16,259 EUR
Retailer 8€17,261 EUR
Retailer 4€18,213 EUR
Retailer 2€18,418 EUR
Retailer 3€18,418 EUR
Retailer 12€18,657 EUR
Retailer 1€28,274 EUR
Retailer 5€29,697 EUR
Taylor and Hart€44,661 EUR
Retailer 9€47,325 EUR

24 data points across 13 retailers

13 retailers€15,608 EUR to €44,661 EUR

Retailer 1
-
€13,579 EUR
$15,230 USD
Price last confirmed 16 days ago
B+
Retailer 2
-
€15,608 EUR
$17,506 USD
View
B+
Retailer 3
-
€15,878 EUR
$17,809 USD
View
B+
Retailer 4
-
€16,259 EUR
$18,236 USD
View
B+
Retailer 5
-
€17,261 EUR
$19,360 USD
View
B+
Retailer 6
-
€18,213 EUR
$20,428 USD
View
B+
Retailer 7
-
€18,418 EUR
$20,658 USD
View
Retailer 8
-
€18,418 EUR
$20,658 USD
View
Price last confirmed 17 days ago
B+
Retailer 9
-
€18,657 EUR
$20,926 USD
View
B+
Retailer 10
-
€28,274 EUR
£24,970 GBP
View
B+
Retailer 11
-
€29,697 EUR
View
Most Expensive
B
Taylor and Hart
3ZSKWIX · Oct 31
€44,661 EUR
$50,092 USD
View
11 more retailers have this diamond
Prices start from €15,608 EURSave up to €29,053 EUR

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+
5.12ct Round
€15,608 EUR