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Round|Lab Grown|GIA

4.23ct I VVS2 Round Lab Grown Diamond

EX • I/VVS2 • GIA 2438571663

Certificate GIA 2438571663

Diamond specifications and retailer prices

From $2,139 SGD
$1,673 USD
As of October 31, 2026
Save $6,172 SGD (74%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $10,133 SGD at Taylor and Hart · As of October 30, 2026
View at Taylor and Hart

About this 4.23ct lab-grown round diamond

This 4.23ct lab-grown round sits in the three to five carat band, graded I colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by GIA 2438571663. Listed at 16 retailers as of October 29, 2026, with a 289% 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

4.23
Carat
I
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabGIA
CertificateGIA 2438571663
Dimensions10.51 × 10.45 × 6.32 mm
L/W Ratio1.01
Top View
10.51 mm10.45 mm4.23 ctI / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2438571663
Side View
Table 59.0%CrownGirdle: MediumPavilionCulet: NoneDepth 60.0%

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: $8,311 SGD|Low: $1,811 SGD|High: $15,558 SGD|Avg: $5,078 SGD|+0.5%
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
Taylor and Hart
October 29, 2026
Retailer 5$1,987 SGD
Retailer 3$2,139 SGD
Retailer 9$2,260 SGD
Retailer 11$2,533 SGD
Retailer 4$2,636 SGD
Retailer 8$2,838 SGD
Retailer 12$3,017 SGD
Retailer 10$4,115 SGD
Retailer 6$4,161 SGD
Retailer 7$4,410 SGD
Retailer 13$5,494 SGD
Retailer 1$8,311 SGD
Taylor and Hart$10,133 SGD
Retailer 2$15,558 SGD

17 data points across 14 retailers

16 retailers$2,139 SGD to $8,311 SGD

B+
Cheapest Retailer
-
$2,139 SGD
$1,673 USD
B+
Retailer 2
-
$2,260 SGD
$1,768 USD
View
B+
Retailer 3
-
$2,460 SGD
$1,924 USD
View
B+
Retailer 4
-
$2,533 SGD
$1,981 USD
View
Final sale: no returns
B+
Retailer 5
-
$2,622 SGD
$2,051 USD
View
Retailer 6
-
$2,622 SGD
$2,051 USD
View
Price last confirmed 18 days ago
B+
Retailer 7
-
$2,838 SGD
$2,220 USD
View
B+
Retailer 8
-
$3,017 SGD
$2,360 USD
View
B
Retailer 9
-
$3,978 SGD
$3,112 USD
View
B
Retailer 10
-
$4,115 SGD
$3,219 USD
View
Retailer 11
-
$4,161 SGD
$3,255 USD
View
Price last confirmed 9 days ago
B
Retailer 12
-
$4,410 SGD
$3,450 USD
View
B
Retailer 13
-
$5,494 SGD
£3,384 GBP
View
B
Retailer 14
-
$8,311 SGD
£5,119 GBP
View
Most Expensive
Taylor and Hart
8YUS02F · Oct 30
$10,133 SGD
$7,927 USD
View
Price under review
14 more retailers have this diamond
Prices start from $2,139 SGDSave up to $6,172 SGD

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+
4.23ct Round
$2,139 SGD