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Round|Lab Grown|GIA

5.39ct D IF Round Lab Grown Diamond

EX • D/IF • GIA 1499153237

Certificate GIA 1499153237

Diamond specifications and retailer prices

From $15,320 USD
As of October 31, 2026
Save $34,941 USD (70%) vs most expensive(unlock to see where)
27 retailers carry this diamond
Most expensive: $50,261 USD at Taylor and Hart · As of October 31, 2026
View at Taylor and Hart

About this 5.39ct lab-grown round diamond

This 5.39ct 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 1499153237. Listed at 27 retailers as of October 31, 2026, with prices from $15,320 to $50,261, a $34,941 spread on the same certified stone. Taylor and Hart lists it at $50,261. 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

5.39
Carat
D
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle40.8°
OriginLab Grown
Grading LabGIA
CertificateGIA 1499153237
Dimensions11.34 × 11.31 × 6.87 mm
L/W Ratio1.00
Star length50%
Lower girdle80%
Culet sizeNone
Top View
11.34 mm11.31 mm5.39 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1499153237
Side View
Table 58.0%Crown 34.5°Girdle: MediumPavilion 40.8°Culet: NoneDepth 60.6%

Caratlytics Score

How it works →
A
Excellent
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 31
Current: $42,543 USD|Low: $13,110 USD|High: $72,600 USD|Avg: $32,158 USD|-12.3%
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
Retailer 18
Retailer 19
Taylor and Hart
November 1, 2026
Retailer 18$13,110 USD
Retailer 8$15,320 USD
Retailer 19$15,511 USD
Retailer 3$15,911 USD
Retailer 9$16,595 USD
Retailer 4$18,596 USD
Retailer 2$19,066 USD
Retailer 17$22,404 USD
Retailer 14$22,681 USD
Retailer 11$29,733 USD
Retailer 12$31,853 USD
Retailer 7$32,310 USD
Retailer 10$33,969 USD
Retailer 15$35,268 USD
Retailer 16$42,162 USD
Retailer 1$42,543 USD
Retailer 13$42,943 USD
Retailer 6$47,944 USD
Taylor and Hart$50,261 USD
Retailer 5$72,600 USD

33 data points across 20 retailers

27 retailers$15,320 USD to $50,261 USD

Retailer 1
-
$13,110 USD
Price last confirmed 14 days ago
A
Retailer 2
-
$15,320 USD
View
Retailer 3
-
$15,511 USD
£12,214 GBP
View
Price last confirmed 15 days ago
A
Retailer 4
-
$15,911 USD
View
Retailer 5
-
$16,595 USD
View
Price last confirmed 19 days ago
Retailer 6
-
$18,470 USD
View
Price last confirmed 32 days ago
Retailer 7
-
$18,470 USD
View
Price last confirmed 33 days ago
B+
Retailer 8
-
$18,596 USD
View
B+
Retailer 9
-
$18,799 USD
View
Retailer 10
-
$18,913 USD
View
Price last confirmed 39 days ago
Retailer 11
-
$18,913 USD
View
Price last confirmed 26 days ago
B+
Retailer 12
-
$19,066 USD
View
Retailer 13
-
$21,130 USD
View
Price last confirmed 33 days ago
Retailer 14
-
$21,425 USD
View
Price last confirmed 30 days ago
B+
Retailer 15
-
$22,404 USD
View
Final sale: no returns
B+
Retailer 16
-
$22,681 USD
£17,859 GBP
View
B+
Retailer 17
-
$29,733 USD
£23,412 GBP
View
B+
Retailer 18
-
$31,853 USD
£25,081 GBP
View
B+
Retailer 19
-
$32,310 USD
View
B+
Retailer 20
-
$33,969 USD
View
B+
Retailer 21
-
$35,268 USD
€33,589 EUR
View
B+
Retailer 22
-
$42,162 USD
ZAR 681,128 ZAR
View
B
Retailer 23
-
$42,543 USD
A$65,450 AUD
View
B
Retailer 24
-
$42,943 USD
A$66,066 AUD
View
B
Retailer 25
-
$47,944 USD
View
Most Expensive
B
Taylor and Hart
IO6T85K · Oct 31
$50,261 USD
View
25 more retailers have this diamond
Prices start from $15,320 USDSave up to $34,941 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
5.39ct Round
$15,320 USD