Radiant|Lab Grown|IGI

3.88ct D VS1 Radiant Lab Grown Diamond

EX • D/VS1 • IGI LG776654289

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG776654289

Diamond specifications and retailer prices

From $1,253 USD
As of October 28, 2026
Save $7,227 USD (85%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $9,180 USD at Do Amore Diamonds · As of October 28, 2026
View at Do Amore Diamonds

About this 3.88ct lab-grown radiant diamond

This 3.88ct lab-grown radiant sits in the three to five carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG776654289 or 776654289. Listed at 23 retailers as of October 28, 2026, with a 577% 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

3.88
Carat
D
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle47.2°
Pavilion angle36.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG776654289
Dimensions10.77 × 7.80 × 5.29 mm
L/W Ratio1.38
Culet sizePointed
Top View
10.77 mm7.80 mm3.88 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG776654289
Side View
Table 67.0%Crown 47.2°Girdle: MediumPavilion 36.4°Culet: NoneDepth 67.8%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 28
Current: $3,072 USD|Low: $992 USD|High: $8,750 USD|Avg: $2,649 USD|+2.4%
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
October 29, 2026
Retailer 3$1,033 USD
Retailer 4$1,199 USD
Retailer 13$1,199 USD
Retailer 10$1,253 USD
Retailer 9$1,375 USD
Retailer 6$1,688 USD
Retailer 14$1,780 USD
Retailer 8$1,910 USD
Retailer 11$2,985 USD
Retailer 1$3,072 USD
Retailer 2$3,275 USD
Retailer 5$3,717 USD
Retailer 7$4,274 USD
Retailer 12$8,480 USD

41 data points across 14 retailers

23 retailers$1,253 USD to $8,480 USD

A
Retailer 1
-
$1,033 USD
Price last confirmed 21 days ago
A
Retailer 2
-
$1,124 USD
View
Price last confirmed 31 days ago
A
Retailer 3
-
$1,199 USD
View
Price last confirmed 26 days ago
A
Retailer 4
-
$1,199 USD
View
Price last confirmed 12 days ago
A
Retailer 5
-
$1,253 USD
View
Final sale: no returns
A
Retailer 6
-
$1,375 USD
View
A
Retailer 7
-
$1,679 USD
View
A
Retailer 8
-
$1,688 USD
View
A
Retailer 9
-
$1,780 USD
£1,402 GBP
View
Price last confirmed 12 days ago
A
Retailer 10
-
$1,910 USD
£1,504 GBP
View
B+
Retailer 11
-
$2,480 USD
View
B+
Retailer 12
-
$2,480 USD
View
Price last confirmed 28 days ago
B+
Retailer 13
-
$2,505 USD
View
B+
Retailer 14
-
$2,985 USD
A$4,593 AUD
View
Price last confirmed 7 days ago
B+
Retailer 15
-
$3,072 USD
ZAR 49,635 ZAR
View
B
Retailer 16
-
$3,275 USD
A$5,038 AUD
View
Price last confirmed 20 days ago
B
Retailer 17
-
$3,658 USD
£2,880 GBP
View
B
Retailer 18
-
$3,717 USD
View
B
Retailer 19
-
$3,815 USD
View
B
Retailer 20
-
$4,274 USD
£3,365 GBP
View
B
Retailer 21
-
$4,701 USD
View
B
Retailer 22
-
$8,480 USD
View
Most Expensive
B
Do Amore Diamonds
27-DC133CA1F · Oct 28
$9,180 USD
View
Price under review
22 more retailers have this diamond
Prices start from $1,253 USDSave up to $7,227 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
3.88ct Radiant
$1,253 USD