Round|Lab Grown|GIA

3.03ct D FL Round Lab Grown Diamond

EX • D/FL • GIA 1537149174

Certificate GIA 1537149174

Diamond specifications and retailer prices

From $4,108 USD
As of October 31, 2026
Save $8,869 USD (68%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $20,031 USD at Taylor and Hart · As of October 30, 2026
View at Taylor and Hart

About this 3.03ct lab-grown round diamond

This 3.03ct lab-grown round sits in the three to five carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 1537149174. Listed at 20 retailers as of October 29, 2026, with a 216% 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

3.03
Carat
D
Color
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle40.8°
OriginLab Grown
Grading LabGIA
CertificateGIA 1537149174
Dimensions9.27 × 9.22 × 5.72 mm
L/W Ratio1.01
Girdle conditionMedium to STK Faceted
Cert comments
This is a man-made diamond.
Top View
9.27 mm9.22 mm3.03 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1537149174
Side View
Table 58.0%Crown 35°Girdle: ThickPavilion 40.8°Culet: NoneDepth 61.8%

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: Oct 31
Current: $7,056 USD|Low: $3,491 USD|High: $30,030 USD|Avg: $9,605 USD|+2.7%
Retailer 1
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
Retailer 15
Retailer 16
Retailer 17
Taylor and Hart
October 31, 2026
Retailer 7$4,108 USD
Retailer 14$4,365 USD
Retailer 3$4,733 USD
Retailer 4$4,889 USD
Retailer 2$5,064 USD
Retailer 16$5,064 USD
Retailer 13$5,105 USD
Retailer 12$6,589 USD
Retailer 9$6,733 USD
Retailer 1$7,056 USD
Retailer 17$7,835 USD
Retailer 5$7,894 USD
Retailer 11$11,435 USD
Retailer 15$12,901 USD
Retailer 8$12,919 USD
Retailer 10$12,977 USD
Taylor and Hart$20,031 USD
Retailer 6$30,030 USD

45 data points across 18 retailers

20 retailers$4,108 USD to $12,977 USD

B+
Cheapest Retailer
-
$4,108 USD
B+
Retailer 2
-
$4,365 USD
View
B+
Retailer 3
-
$4,575 USD
View
B+
Retailer 4
-
$4,733 USD
View
B+
Retailer 5
-
$4,889 USD
View
Final sale: no returns
B+
Retailer 6
-
$5,064 USD
View
Retailer 7
-
$5,064 USD
View
Price last confirmed 14 days ago
B+
Retailer 8
-
$5,105 USD
View
B+
Retailer 9
-
$6,589 USD
View
B+
Retailer 10
-
$6,733 USD
HK$52,600 HKD
View
B+
Retailer 11
-
$6,984 USD
View
B+
Retailer 12
-
$7,056 USD
£5,556 GBP
View
B
Retailer 13
-
$7,835 USD
View
B
Retailer 14
-
$7,894 USD
£6,216 GBP
View
B
Retailer 15
-
$11,435 USD
£9,004 GBP
View
B
Retailer 16
-
$12,901 USD
View
B
Retailer 17
-
$12,919 USD
View
B
Retailer 18
-
$12,977 USD
ZAR 209,651 ZAR
View
Most Expensive
Taylor and Hart
2X6LGH4 · Oct 30
$20,031 USD
View
Price under review
18 more retailers have this diamond
Prices start from $4,108 USDSave up to $8,869 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.

B+
3.03ct Round
$4,108 USD