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Round|Lab Grown|GIA

4.88ct D IF Round Lab Grown Diamond

EX • D/IF • GIA 1539174397

Certificate GIA 1539174397

Diamond specifications and retailer prices

From $9,260 USD
Save $21,022 USD (69%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $30,282 USD at Taylor and Hart
View at Taylor and Hart

About this 4.88ct lab-grown round diamond

This 4.88ct lab-grown round sits in the three to five carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 1539174397. Listed at 11 retailers, with prices from $9,260 to $30,282 at Taylor and Hart, a $21,022 spread on the same certified stone. 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

4.88
Carat
D
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle40.6°
OriginLab Grown
Grading LabGIA
CertificateGIA 1539174397
Dimensions10.92 × 10.85 × 6.62 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
This is a man-made diamond.
Top View
10.92 mm10.85 mm4.88 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1539174397
Side View
Table 60.0%Crown 35°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 60.8%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0-100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Sep 29
Current: $19,506 USD|Low: $6,436 USD|High: $31,779 USD|Avg: $15,812 USD|-38.6%
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
September 29, 2026
Retailer 8$7,993 USD
Retailer 2$9,260 USD
Retailer 12$9,517 USD
Retailer 10$9,955 USD
Retailer 5$9,968 USD
Retailer 9$10,291 USD
Retailer 13$10,778 USD
Retailer 11$11,153 USD
Retailer 4$16,588 USD
Retailer 6$17,536 USD
Retailer 7$19,122 USD
Retailer 1$19,506 USD
Retailer 3$29,910 USD
Taylor and Hart$30,282 USD

30 data points across 14 retailers

11 retailers$9,260 USD to $30,282 USD

A
Retailer 1
-
$7,993 USD
Price last confirmed 9 days ago
B+
Retailer 2
-
$9,260 USD
View
B+
Retailer 3
-
$9,517 USD
View
Price last confirmed 10 days ago
B+
Retailer 4
-
$10,291 USD
View
B+
Retailer 5
-
$10,778 USD
View
B+
Retailer 6
-
$11,153 USD
£8,782 GBP
View
Price last confirmed 12 days ago
B+
Retailer 7
-
$16,588 USD
€15,798 EUR
View
Price last confirmed 48 days ago
B+
Retailer 8
-
$17,536 USD
£13,808 GBP
View
B
Retailer 9
-
$19,506 USD
ZAR 315,116 ZAR
View
B
Retailer 10
-
$29,910 USD
View
Price last confirmed 10 days ago
Most Expensive
B
Taylor and Hart
6KIJ3QR · Sep 28
$30,282 USD
View
10 more retailers have this diamond
Prices start from $9,260 USDSave up to $21,022 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.

A
4.88ct Round
$9,260 USD