Round|Lab Grown|GIA

4.27ct D VVS1 Round Lab Grown Diamond

EX • D/VVS1 • GIA 6521137758

Certificate GIA 6521137758

Diamond specifications and retailer prices

From $3,586 USD
Save $6,674 USD (65%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $14,626 USD at Taylor and Hart
View at Taylor and Hart

About this 4.27ct lab-grown round diamond

This 4.27ct lab-grown round sits in the three to five carat band, graded D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by GIA 6521137758. Listed at 21 retailers, with a 186% 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

4.27
Carat
D
Color
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.8°
OriginLab Grown
Grading LabGIA
CertificateGIA 6521137758
Dimensions10.34 × 10.39 × 6.45 mm
L/W Ratio1.00
Star length50%
Lower girdle80%
Top View
10.34 mm10.39 mm4.27 ctD / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6521137758
Side View
Table 56.0%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 0-100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 1
Current: $5,630 USD|Low: $2,792 USD|High: $22,730 USD|Avg: $8,177 USD|+8.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
Taylor and Hart
October 2, 2026
Retailer 14$2,792 USD
Retailer 5$3,586 USD
Retailer 2$3,704 USD
Retailer 10$3,920 USD
Retailer 21$4,268 USD
Retailer 17$5,222 USD
Retailer 18$5,514 USD
Retailer 8$5,518 USD
Retailer 1$5,630 USD
Retailer 4$6,370 USD
Retailer 15$6,621 USD
Retailer 9$7,266 USD
Retailer 19$8,673 USD
Retailer 20$8,991 USD
Retailer 12$8,998 USD
Retailer 11$9,596 USD
Retailer 3$10,260 USD
Retailer 6$11,047 USD
Retailer 16$11,991 USD
Taylor and Hart$14,626 USD
Retailer 13$16,270 USD
Retailer 7$22,300 USD

37 data points across 22 retailers

21 retailers$3,586 USD to $10,260 USD

B+
Cheapest Retailer
-
$3,586 USD
B+
Retailer 2
-
$3,704 USD
View
B+
Retailer 3
-
$3,920 USD
View
B
Retailer 4
-
$4,268 USD
View
B
Retailer 5
-
$5,222 USD
HK$40,800 HKD
View
B
Retailer 6
-
$5,518 USD
View
B
Retailer 7
-
$5,527 USD
£4,352 GBP
View
B
Retailer 8
-
$5,630 USD
View
B
Retailer 9
-
$6,370 USD
£5,016 GBP
View
B
Retailer 10
-
$6,621 USD
€6,306 EUR
View
B
Retailer 11
-
$7,266 USD
A$11,178 AUD
View
B
Retailer 12
-
$8,673 USD
ZAR 140,120 ZAR
View
B
Retailer 13
-
$8,991 USD
A$13,833 AUD
View
B
Retailer 14
-
$8,998 USD
£7,085 GBP
View
B
Retailer 15
-
$9,596 USD
View
B
Retailer 16
-
$10,260 USD
View
B
Retailer 17
-
$11,047 USD
View
Price under review
B
Retailer 18
-
$11,991 USD
A$18,447 AUD
View
Price under review
Most Expensive
B
Taylor and Hart
6Q19N35 · Oct 1
$14,626 USD
View
Price under review
18 more retailers have this diamond
Prices start from $3,586 USDSave up to $6,674 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.

B+
4.27ct Round
$3,586 USD