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Oval|Lab Grown|IGI

4.00ct G IF Oval Lab Grown Diamond

ID • G/IF • IGI LG627474990

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG627474990

Diamond specifications and retailer prices

From $2,351 USD
As of October 31, 2026
Save $9,779 USD (81%) vs most expensive(unlock to see where)
27 retailers carry this diamond
Most expensive: $12,130 USD at With Clarity · As of October 31, 2026
View at With Clarity

About this 4ct lab-grown oval diamond

This 4ct lab-grown oval sits in the three to five carat band, graded G colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG627474990 or 627474990. Listed at 27 retailers as of October 31, 2026, with prices from $2,351 to $12,130, a $9,779 spread on the same certified stone. With Clarity lists it at $12,130. 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

4.00
Carat
G
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.7°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG627474990
Dimensions12.86 × 8.97 × 5.60 mm
L/W Ratio1.43
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
12.86 mm8.97 mm4.00 ctG / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG627474990
Side View
Table 59.0%Crown 36.7°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 62.4%

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: $3,208 USD|Low: $1,621 USD|High: $8,306 USD|Avg: $4,925 USD|-0.7%
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
November 1, 2026
Retailer 6$2,519 USD
Retailer 15$2,520 USD
Retailer 4$2,618 USD
Retailer 1$3,208 USD
Retailer 2$3,550 USD
Retailer 9$3,746 USD
Retailer 16$3,771 USD
Retailer 14$4,160 USD
Retailer 7$4,465 USD
Retailer 11$5,005 USD
Retailer 13$6,085 USD
Retailer 8$6,160 USD
Retailer 3$6,335 USD
Retailer 12$6,750 USD
Retailer 10$7,340 USD
Retailer 5$8,306 USD

42 data points across 16 retailers

27 retailers$2,351 USD to $12,130 USD

Retailer 1
-
$2,027 USD
Price last confirmed 33 days ago
Retailer 2
-
$2,205 USD
View
Price last confirmed 36 days ago
Retailer 3
-
$2,319 USD
View
Price last confirmed 32 days ago
A
Retailer 4
-
$2,351 USD
View
Retailer 5
-
$2,351 USD
View
Price last confirmed 29 days ago
Retailer 6
-
$2,351 USD
View
Price last confirmed 22 days ago
A
Retailer 7
-
$2,519 USD
View
A
Retailer 8
-
$2,520 USD
View
A
Retailer 9
-
$2,618 USD
View
Final sale: no returns
A
Retailer 10
-
$2,867 USD
HK$22,400 HKD
View
A
Retailer 11
-
$3,208 USD
£2,526 GBP
View
Retailer 12
-
$3,232 USD
View
Price last confirmed 31 days ago
Retailer 13
-
$3,232 USD
View
Price last confirmed 22 days ago
A
Retailer 14
-
$3,550 USD
View
A
Retailer 15
-
$3,746 USD
€3,568 EUR
View
A
Retailer 16
-
$3,771 USD
View
A
Retailer 17
-
$4,160 USD
View
B+
Retailer 18
-
$4,465 USD
£3,516 GBP
View
B+
Retailer 19
-
$5,005 USD
ZAR 80,852 ZAR
View
B+
Retailer 20
-
$6,085 USD
View
B+
Retailer 21
-
$6,160 USD
View
B+
Retailer 22
-
$6,335 USD
View
B+
Retailer 23
-
$6,750 USD
£5,315 GBP
View
B
Retailer 24
-
$7,340 USD
View
B
Retailer 25
-
$8,227 USD
View
B
Retailer 26
-
$8,306 USD
SGD 11,224 SGD
View
Most Expensive
B
With Clarity
627474990 · Oct 31
$12,130 USD
View
26 more retailers have this diamond
Prices start from $2,351 USDSave up to $9,779 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
4.00ct Oval
$2,351 USD